Davron LLCHVAC Service Technician Davron LLCHVAC Service TechnicianRumford, RIHVAC SERVICE MANAGER | HVAC SERVICE TECHNICIAN | HVAC INSTALLER | RESIDENTIAL HVAC | BOILERS | FURNACES | AIR CONDITIONING | WATER HEATERS | EPA CERTIFICATION | OIL HEAT | GAS HEAT | REFRIGERATION LICENSE. This is a fantastic opportunity for an experienced HVAC professional who wants room to grow, the ability to make an impact, and the chance to work with a close-knit team serving Rhode Island and southeastern Massachusetts.
AmeriGas Propane, Inc.NewCDL Service Technician Home Daily AmeriGas Propane, Inc.CDL Service Technician Home DailyOrange, MAThe Company offers a wide array of comprehensive benefit programs and services including medical, dental, vision, flexible spending and health savings accounts to our benefits-eligible employees. Successful applicants shall be required to pass a pre-employment drug screen as a condition of employment, and if hired, shall be subject to substance abuse testing in accordance with AmeriGas policies.
JobotNewMechanical Maintenance Technician JobotMechanical Maintenance TechnicianWestminster, MA$30–$40 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking an experienced Mechanical Maintenance Technician to support industrial manufacturing operations through advanced troubleshooting, preventative maintenance, and repair of complex equipment.
EDA StaffingMaintenance Technician EDA StaffingMaintenance TechnicianAshland, MAFull timeWe’re looking for an experienced technician to join a growing manufacturing team where your skills will have a direct impact on uptime, efficiency, and production success. If you’re looking for a role where you can put your technical skills to work, solve problems, and be part of a team that values safety, reliability, and continuous improvement, apply today.
JobotNewMaintenance Technician JobotMaintenance TechnicianLeominster, MA$35–$45 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Middlesex SchoolMaintenance Technician Middlesex SchoolMaintenance TechnicianConcord, MAPerforms and completes a variety of routine and preventive maintenance tasks with quality workmanship on buildings and facilities; tasks may include general repairs in plumbing, electrical, and HVAC systems; repairing and replacing doors, windows, and hardware; patching walls and ceilings; and performing light painting tasks. Safely and efficiently operates a variety of power and hand tools to complete jobs accurately and to specifications; such tools may include common items such as drills, saws, multi-meters, wrenches, and plumbing tools.
CoolSysSenior Refrigeration Service Technician - Commercial & Industrial CoolSysSenior Refrigeration Service Technician - Commercial & IndustrialPawtucket, RI$35–$50Provides service to the customer base by repairing and overhauling equipment, such as compressors, water pumps, air handlers, and electrical and mechanical control devices in a safe, efficient, and timely manner that exceeds customers’ expectations. Provides general repair work on refrigeration, heating, and ventilation equipment, such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors, and electric motors in a safe and timely manner.
Micro TechRepair Technician Supervisor/Team Leader Micro TechRepair Technician Supervisor/Team LeaderMilford, MAQualified Candidates should have the following skills: Supervise, hire/mentor/direct electronic and mechanical technicians. We are actively hiring an In House Repair Supervisor for our client located in the Milford Area.
Micro TechQuality Technician Micro TechQuality TechnicianAttleboro, MAProvide quality inspection and testing of air core reactors manufactured at PEC and to provide field service support testing, repairs or modifications to PEC equipment sold to customers to provide for continuing effective operation of company products and to assure continuing customer satisfaction. $24-$26 per hour contract to hire.
*US AMR-Jones Lang LaSalle Americas, Inc.NewJunior Controls Technician *US AMR-Jones Lang LaSalle Americas, Inc.Junior Controls TechnicianFranklin, MA$101,500–$115,000 / yearAs our Junior Controls Technician, you'll work at the forefront of smart building technology, collaborating with our controls team to maintain and implement state-of-the-art HVAC/BAS solutions that optimize energy efficiency and occupant comfort. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.
Micro TechNewE/M Maintenance Technician Micro TechE/M Maintenance TechnicianFranklin, MATroubleshoot, maintain inspect, repair and overhaul electromechanical and mechanical systems may include but not limited to solid-state electrical equipment, PLC, automation, mechanical, pneumatic, hydraulics systems using a variety of electrical test equipment, meters, powered and non-powered tools and equipment observe, investigate, and diagnose malfunctions and take appropriate corrective actions. Install, maintain, calibrate, troubleshoot, and repair production and building equipment, including but not limited to, high speed CNC machines, grinders, laser welders, laser engravers, sonic cleaning equipment, HVAC, mechanical, automation, PLC and programing.
Ecolab Inc.NewPest Control Technician Ecolab Inc.Pest Control TechnicianWorcester, MA$53,600–$80,300 / yearBuilding on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to: - Undergo additional background screens and/or drug/alcohol testing for customer credentialing.
SafeliteNewAuto Glass Installation Technician Trainee SafeliteAuto Glass Installation Technician TraineeWeston, MA$25.50–$30.25Be paid to learn and apprentice the Safelite way, through hands-on and classroom training, including: • Observing and assisting in installing and repairing auto glass. • Study and pass testing to become a Safelite-certified Technician showing proficiency in installations, embracing a positive attitude and following taught techniques.
SafeliteNewInstallation Technician Trainee SafeliteInstallation Technician TraineeJohnston, RI$22.25–$26.50Be paid to learn and apprentice the Safelite way, through hands-on and classroom training, including: • Observing and assisting in installing and repairing auto glass. • Study and pass testing to become a Safelite-certified Technician showing proficiency in installations, embracing a positive attitude and following taught techniques.
SafeliteNewInstallation Technician SafeliteInstallation TechnicianAttleboro, MA$22.25–$26.50Be paid to learn and apprentice the Safelite way, through hands-on and classroom training, including: • Observing and assisting in installing and repairing auto glass. • Study and pass testing to become a Safelite-certified Technician showing proficiency in installations, embracing a positive attitude and following taught techniques.
SafeliteNewAuto Glass Installation Technician Trainee - Paid Training SafeliteAuto Glass Installation Technician Trainee - Paid TrainingJohnston, RI$22.25–$26.50Be paid to learn and apprentice the Safelite way, through hands-on and classroom training, including: • Observing and assisting in installing and repairing auto glass. • Study and pass testing to become a Safelite-certified Technician showing proficiency in installations, embracing a positive attitude and following taught techniques.
SCHOOLNewMaintenance Technician SCHOOLMaintenance TechnicianShrewsbury, MA$50,000–$60,000 / yearUnder the direction of the supervisor or designee, the Maintenance Technician performs semi-skilled building and equipment maintenance and construction tasks, The Maintenance Technician assists technicians on major repairs or new construction, installs, repairs, modifies, and maintains a variety of equipment and electro-mechanical systems used including ancillary and laboratory equipment. • Perform routine cleaning including washing, stripping and buffing floors, cleaning and disinfecting restrooms, emptying trash, vacuuming carpets, dusting and replenishing paper supplies.
Software Galaxy Systems, LLCHelpdesk Support Technician Software Galaxy Systems, LLCHelpdesk Support TechnicianSmithfield, RI$17–$20 / hourThe ideal candidate will have basic to intermediate IT troubleshooting skills , strong customer service abilities, and experience supporting hardware, software, and retail or enterprise technology environments . We are seeking motivated IT Field / Helpdesk Support Technicians to support technology deployments, troubleshooting, and hardware installations across multiple client environments.
MindlanceSpecimen Technician MindlanceSpecimen TechnicianMarlborough, MA$15–$16 / hourPrepares laboratory specimens for designated departments/locations prior to laboratory analysis and testing and routes specimens by type to various staging areas. Performs all paperwork, technical and non-technical procedures required to process and submit specimens.
TalentBurst, Inc.NewFacilities Technician (Mid Level) - Contract TalentBurst, Inc.Facilities Technician (Mid Level) - ContractMarlborough, MA$32.40–$32.40 / hourUsing common hand and power tools such as screwdrivers, saws, drills, wrenches, and hammers, as well as some specialized equipment and electronic testing devices, these workers replace or fix worn or broken parts, where necessary, or make adjustments to correct malfunctioning equipment and machines. They inspect, repair and maintain machines, mechanical equipment, buildings and work on plumbing,basic electrical repairs and upgrades, and heating, ventilation, and air-conditioning (HVAC) systems.
Safe Haven SecurityInstallation Technician | Paid Weekly | Paid Training Safe Haven SecurityInstallation Technician | Paid Weekly | Paid TrainingBillerica, MAIn the role of Installation Technician / Security Advisor you will play a crucial role in providing best-in-class service to our customers by installing, servicing, and troubleshooting residential alarm and automation systems. Diagnose and troubleshoot technical issues related to the customer's security alarm systems, identifying root cause, and implementing appropriate solutions to ensure proper function.
CargillNewIndustrial Maintenance Technician CargillIndustrial Maintenance TechnicianBrimfield, OH$34.01–$37.01Installing, maintaining, testing, evaluating, and repairing various components and systems including heavy mobile equipment, hydraulic systems, 12 & 24V mobile electrical systems, belt conveyors, gear reducers, and bearings. Experience troubleshooting and maintaining various components and systems such as but not limited to packaging equipment, hydraulic & pneumatic systems, belt or roller conveyors, pumps, gear reducers, or bearings.
OrkinNewCommercial Pest Control Technician OrkinCommercial Pest Control TechnicianWellesley, MA$20–$24You can count on a career with the Best in Pests where you’ll work alongside a team that values safety, professionalism, empathy, integrity and innovation in pursuit of our mission to deliver the peace of mind only an Orkin Pro can provide. Their career starts with in-depth, award-winning training that prepares them with the skills needed to succeed in the responsibility of daily route operations, scheduling, issue diagnosis and treatment planning.
UniFirstNewFire Extinguisher Technician – UniFirst First Aid+ Safety UniFirstFire Extinguisher Technician – UniFirst First Aid+ SafetyFramingham, MA$55,000–$65,000As a Team Partner, your responsibilities will include conducting portable fire extinguisher and emergency/exit lighting inspection, service, repair, and maintenance, training team members in portable fire extinguisher and emergency/exit lighting inspection, service, repair, and maintenance. Assist team members performing monthly and annual inspections on portable fire extinguishers and emergency/exit lighting to maintain compliance with NFPA 10 code when and where required.
Mauser Packaging Solutions2nd Shift Maintenance Technician Mauser Packaging Solutions2nd Shift Maintenance TechnicianLeominster, MA$28–$38At Mauser Packaging Solutions, you can be proud to work for a company that’s always striving to innovate and serve customers better—and help them be better stewards of the environment. And we do that by giving our people the opportunity to do important work, solve interesting problems and be part of a diverse, forward-looking team.
cumberlandfarmsincService Parts Tech I cumberlandfarmsincService Parts Tech IWESTBOROUGH, MA$18.39–$24.52You can find us operating under the following store banners: Certified Oil, Cumberland Farms, Fastrac, Kwik Shop, Loaf N Jug, Minit Mart, Sprint Food Stores, Tom Thumb, Turkey Hill, and Quik Stop. Working Relationships: Internal: Service Manager, Store Managers, Field and Shop Technicians, Delivery Driver, OEM Equipment manufacturers, Supply Vendors, Construction personnel.
Diedre Moire Corp.Robot Technician Diedre Moire Corp.Robot TechnicianMarlboro, MA$80,000–$140,000 / yearFull timeInstall, maintain, repair, upgrade, overhaul, troubleshoot, and debug industrial palletizing robots and components including: • Robots - Fanuc, ABB, Yaskawa, Panasonic, Toshiba, Denso, and Engel. Described compensation is not definite nor precise and may be estimated and approximate and is negotiable depending on market conditions and candidate availability and other factors and is solely at the discretion of employers.
Diedre Moire Corp.Robotics Technician Diedre Moire Corp.Robotics TechnicianBillerica, MA$80,000–$140,000 / yearFull timeLeading integrator of industrial automation solutions seeks individual with hands-on assembly, installation and maintenance expertise for automated cells looking to join a company providing excellent upwards mobility, internal training, exciting work, great pay, and fantastic benefits. Join team of experts working on projects including initial installation, preventative maintenance, emergency repairs, upgrades, and overhauls for automate work cells incorporating robot arms, attachments, and packaging machines.
CaptiveAire SystemsCommercial HVAC Service Technician CaptiveAire SystemsCommercial HVAC Service TechnicianWorcester, MAPosition Summary: Seeking a driven and motivated HVAC Technician to join our service team focusing on commissioning, repairing, and maintaining our equipment. Nations leading manufacturer of commercial kitchen ventilation systems, and now offering a complete solution of fans, heaters, ductwork and HVAC equipment.
VivintField Services Technician - Lowell, MA VivintField Services Technician - Lowell, MALowell, MA$23.32–$25.79 / hourYou will be the face of Vivint, installing cutting-edge smart home technology while proactively identifying and selling upgraded solutions to provide customers with total peace of mind. + Ability to climb ladders (up to 14 feet, including ability when carrying tools to meet weight capacity requirements for company-approved ladders, i.e. 375 lbs) and work in confined spaces like attics.
Macpower Digital Assets Edge Private LimitedField Service Technician-Northeast Region Macpower Digital Assets Edge Private LimitedField Service Technician-Northeast RegionOnsite Anywhere in, MA$62,500–$100,000 / yearOther good experience includes field service technician, military service, packaging, plant manager, robotics, industrial machinery installations, hand/power tools, maintenance technician, electrician, traveling. Strong mechanical knowledge: interpret drawings, schematics, and manuals to pinpoint issues, diagnosis and trouble-shooting, mechanical repairs, mathematics ability, machine shop experience, preventing malfunctions.
Toshiba Global Commerce Solutions - ExternalNewField Service Technician Toshiba Global Commerce Solutions - ExternalField Service TechnicianWorcester, MACan install all equipment in new and/or remodeled sites without assistance, can handle all projects/installs without assistance, performs maintenance on all supported equipment at field locations with minimal phone support from all associated support areas, proficient knowledge and use of all client support applications and portals, able to troubleshoot and fix complex problems over the phone with store personnel, uses established procedures and/or instructions for repetitive and/or routine work, works on tasks individually or as a part of a team and aids less experienced service representatives. They are responsible to perform a full workload of product installation, support services and repair on Toshiba Global Commerce Solutions and non-TOSHIBA retail products and in the store systems, retail banking and SMB marketplaces (i.e., apparel stores, supermarkets, mass merchandising, specialty shops, banks, local insurance agents, CPAs, legal firms, etc.).
Airgas IncField Service Technician Airgas IncField Service TechnicianWorcester, MA$30–$40 / hourThis is evident not only through our competitive compensation but also through a comprehensive benefits package that includes medical, dental, and vision plans, short-term and long-term disability, life and accidental death and dismemberment (AD&D) insurance, Employee Assistance Program (EAP), pre-tax commuter transportation benefit, parental leave, vacation, sick time, floating holidays, jury duty and funeral/bereavement leave, and paid holidays for all eligible full-time employees. The (Cryogenic) Field Service Technician is responsible for installing and servicing on-site nitrogen generation plants and bulk medical or industrial gas systems in a safe and operationally effective manner, in accordance with all federal, state/provincial and local codes, and Airgas policies.
Vivint LLCField Services Technician - Lowell, MA Vivint LLCField Services Technician - Lowell, MALowell, MA$23.32–$25.79 / hourYou will be the face of Vivint, installing cutting-edge smart home technology while proactively identifying and selling upgraded solutions to provide customers with total peace of mind. Ability to climb ladders (up to 14 feet, including ability when carrying tools to meet weight capacity requirements for company-approved ladders, i.e. 375 lbs) and work in confined spaces like attics.
Hitachi LtdField Service Technician Class A Hitachi LtdField Service Technician Class AWaltham, MARemoteComprehensive knowledge of transformer field service operations and electrical testing procedures Expertise in transformer installation vacuumoil processing and internal component assembly Valid drivers license with flexibility to travel up to 85 throughout assigned territory Strong technical problem-solving abilities and leadership experience in field environments Proven track record working safely around high-voltage electrical equipment Candidate must already have work authorization that would permit them to work for Hitachi Energy in the United States. special needs support and adoption assistance Work-Life Enhanced leave programs FMLA Military Service Leave Maternal Paternal adoption vacation and holiday Employee Engagement and Development Employee Resource Groups depending on location tuition reimbursement program on-demand learning platforms.
BLM GroupField Service Technician BLM GroupField Service TechnicianBoston, MA, Massachusetts$25–$45 / hourThey come to BLM GROUP USA for our expertise, deep network and nearly sixty years of experience in the industries we serve, and to partner with diverse teams of passionate, enterprising BLMers, dedicated to an inclusive approach to helping them grow and succeed at every stage of their business. Under direct supervision of the Service Manager, the Field Service Technician will perform new equipment installations, preventive maintenance, troubleshooting, and emergency repair of BLM equipment at the customer site.
NCR VOYIXField Service Technician-Harvard, MA NCR VOYIXField Service Technician-Harvard, MAWORCESTER, MA$17–$20.83 / hourCombining a flexible, intelligent platform with end-to-end payments capabilities and services developed through its deep industry experience, NCR Voyix empowers retailers and restaurants to accelerate new possibilities for their operations, experiences and business outcomes. NOTE: Please review HR CMP Policies 420 and 421 (https://ncr.sharepoint.com/sites/intranet/CommunicationStaging/Pages/Corporate-Management-Policies.aspx) concerning guidelines around internal employee transfers between roles.
NCR VOYIXField Service Technician-Needham MA NCR VOYIXField Service Technician-Needham MAWORCESTER, MA$17–$20.83 / hourCombining a flexible, intelligent platform with end-to-end payments capabilities and services developed through its deep industry experience, NCR Voyix empowers retailers and restaurants to accelerate new possibilities for their operations, experiences and business outcomes. NOTE: Please review HR CMP Policies 420 and 421 (https://ncr.sharepoint.com/sites/intranet/CommunicationStaging/Pages/Corporate-Management-Policies.aspx) concerning guidelines around internal employee transfers between roles.
NCR VOYIXField Service Technician- Hudson, MA NCR VOYIXField Service Technician- Hudson, MAWORCESTER, MA$17–$20.83 / hourCombining a flexible, intelligent platform with end-to-end payments capabilities and services developed through its deep industry experience, NCR Voyix empowers retailers and restaurants to accelerate new possibilities for their operations, experiences and business outcomes. NOTE: Please review HR CMP Policies 420 and 421 (https://ncr.sharepoint.com/sites/intranet/CommunicationStaging/Pages/Corporate-Management-Policies.aspx) concerning guidelines around internal employee transfers between roles.
Honeywell International IncFire Alarm Sr Field Service Technician Honeywell International IncFire Alarm Sr Field Service TechnicianActon, MA$27–$35 / hourAs a trusted partner, we provide actionable solutions and innovation through our Aerospace Technologies, Building Automation, Energy and Sustainability Solutions, and Industrial Automation business segments - powered by our Honeywell Forge software - that help make the world smarter, safer and more sustainable. BA products and services include advanced software applications for building control and optimization; sensors, switches, control systems, and instruments for energy management; access control; video surveillance; fire products; and installation, maintenance, and upgrades of systems.
NCR VOYIXField Service Technician- Bellingham city, MA NCR VOYIXField Service Technician- Bellingham city, MAWORCESTER, MA$17–$20.83 / hourCombining a flexible, intelligent platform with end-to-end payments capabilities and services developed through its deep industry experience, NCR Voyix empowers retailers and restaurants to accelerate new possibilities for their operations, experiences and business outcomes. NOTE: Please review HR CMP Policies 420 and 421 (https://ncr.sharepoint.com/sites/intranet/CommunicationStaging/Pages/Corporate-Management-Policies.aspx) concerning guidelines around internal employee transfers between roles.
GE VernovaField Services Technician I - On Site Services Vineyard Wind GE VernovaField Services Technician I - On Site Services Vineyard WindUnspecified, MARemote$24.33–$29.24 / hourGE Vernova Inc. or its affiliates (collectively or individually, “GE Vernova”) sponsor certain employee benefit plans or programs GE Vernova reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion. Available benefits include medical, dental, vision, and prescription drug coverage; access to Health Coach from GE Vernova, a 24/7 nurse-based resource; and access to the Employee Assistance Program, providing 24/7 confidential assessment, counseling and referral services.
NCR Voyix CorpField Service Technician- Bellingham city, MA NCR Voyix CorpField Service Technician- Bellingham city, MAWorcester, MA$17–$20.83 / hourCombining a flexible, intelligent platform with end-to-end payments capabilities and services developed through its deep industry experience, NCR Voyix empowers retailers and restaurants to accelerate new possibilities for their operations, experiences and business outcomes. NCR Voyix is committed to being a globally inclusive company where all people are treated fairly, recognized for their individuality, promoted based on performance and encouraged to strive to reach their full potential.
NCR Voyix CorpField Service Technician-Harvard, MA NCR Voyix CorpField Service Technician-Harvard, MAHarvard, MA$17–$20.83 / hourCombining a flexible, intelligent platform with end-to-end payments capabilities and services developed through its deep industry experience, NCR Voyix empowers retailers and restaurants to accelerate new possibilities for their operations, experiences and business outcomes. NCR Voyix is committed to being a globally inclusive company where all people are treated fairly, recognized for their individuality, promoted based on performance and encouraged to strive to reach their full potential.
NCR Voyix CorpField Service Technician-Needham MA NCR Voyix CorpField Service Technician-Needham MANeedham, MA$17–$20.83 / hourCombining a flexible, intelligent platform with end-to-end payments capabilities and services developed through its deep industry experience, NCR Voyix empowers retailers and restaurants to accelerate new possibilities for their operations, experiences and business outcomes. NCR Voyix is committed to being a globally inclusive company where all people are treated fairly, recognized for their individuality, promoted based on performance and encouraged to strive to reach their full potential.
NCR Voyix CorpField Service Technician- Hudson, MA NCR Voyix CorpField Service Technician- Hudson, MAHudson, MA$17–$20.83 / hourCombining a flexible, intelligent platform with end-to-end payments capabilities and services developed through its deep industry experience, NCR Voyix empowers retailers and restaurants to accelerate new possibilities for their operations, experiences and business outcomes. NCR Voyix is committed to being a globally inclusive company where all people are treated fairly, recognized for their individuality, promoted based on performance and encouraged to strive to reach their full potential.
Chadwick-BaRossField Service Technician Chadwick-BaRossField Service TechnicianChelmsford, MassachusettsThis role is designed for technicians with heavy equipment repair experience and offers long-term stability, ongoing training, and the opportunity to work with a growing organization. . The ideal candidate brings hands-on experience with diesel engines, hydraulic systems, powertrains, and electrical/electronic systems specific to heavy equipment.
CaptiveAireCommercial HVAC Service Technician CaptiveAireCommercial HVAC Service TechnicianWorcester, MassachusettsNation’s leading manufacturer of commercial kitchen ventilation systems, and now offering a complete solution of fans, heaters, ductwork and HVAC equipment. Strong commitment to the development of our employees, including continuous education opportunities like product specific training, and company developed technical videos.
Honeywell International IncHVAC Sr Field Service Technician Honeywell International IncHVAC Sr Field Service TechnicianWoonsocket, RIAs a trusted partner, we provide actionable solutions and innovation through our Aerospace Technologies, Building Automation, Energy and Sustainability Solutions, and Industrial Automation business segments - powered by our Honeywell Forge software - that help make the world smarter, safer and more sustainable. BA products and services include advanced software applications for building control and optimization; sensors, switches, control systems, and instruments for energy management; access control; video surveillance; fire products; and installation, maintenance, and upgrades of systems.