Facility management services primarily focus on maintaining and improving quality of buildings and premises, often catering to commercial and industrial sectors. Companies operational in this industry provide a wide scope of services ranging from cleaning, maintenance, construction aid, emergency services, to sophisticated mechanical and HVAC solutions. With a steady wind of digital transformation hitting all sectors, facility management companies too, are adopting technology in their solutions. The future promises a rise in cloud-based management services, pertaining to the balance of the workers’ safety and comfort in an evolving working environment. The Connecticut landscape is populated with expert facility management firms, serving local, national, and in some cases, international customers.


Top 25 facility management companies in Connecticut

1. Performance Environmental Services, LLC

Performance Environmental Services is a privately owned building services company that has been providing professional cleaning and general maintenance services for over 30 years. They offer a wide range of services including green cleaning, day cleaning, construction cleaning, emergency services, carpet and hard floors cleaning, and specialty cleaning for commercial offices, corporate offices, residential communities, government facilities, healthcare facilities, educational institutions, financial institutions, retail establishments, and industrial and manufacturing facilities. They prioritize reliability, professionalism, and cost-effectiveness in their cleaning and maintenance services.


2. EMCOR Services New England Mechanical

  • Website: nemsi.com
  • Headquarters: Windsor, Connecticut, United States
  • Founded: 1966
  • Headcount: 201-500
  • LinkedIn

NEMSI offers end-to-end facilities solutions for building environments in Connecticut and the Northeast. With expertise in HVAC, mechanical, electrical, and building automation, NEMSI ensures clients' facilities are comfortable, productive, and profitable.


3. The ONE SOURCE Companies

ONE SOURCE Companies is a leader in providing strategic facility management services, offering maintenance expertise, back office operations, and a service provider network. They focus on managing owned and leased locations, allowing businesses to concentrate on core activities and growth.


4. Facility Compliance Services LLC & Fire Protection Division

FCS Facility Compliance Services offers a comprehensive range of support services that ensure regulatory compliance and safety of your facilities.


5. Clover Commercial Cleaning

Clover Commercial Cleaning is a professional cleaning company serving Southwestern Connecticut. They have a reputation for providing great care to both clients and employees with long term relationships. They offer environmentally friendly cleaning services with a commitment to outstanding service.


6. CT Service Plazas (Project Service LLC)

CT Service Plazas is a company that offers services which may include maintenance, fuel, food and restrooms at service plazas on highways.


7. M&a;S Paving and Sealing

  • Website: mspave.com
  • Headquarters: South Windsor, Connecticut, United States
  • Headcount: 11-50

M & S Paving And Sealing is a professional paving company that provides various services such as asphalt and concrete paving, sealcoating, crack filling, site evaluation, consulting, pavement management, and structural maintenance. They offer quality assurance and safety programs to ensure customer satisfaction.


8. Preferred Therapy Solutions

  • Website: preftherapy.com
  • Headquarters: Wethersfield, Connecticut, United States
  • Founded: 2003
  • Headcount: 1001-5000
  • LinkedIn

Preferred Therapy Solutions is a leading provider of rehabilitation program management for post-acute care facilities. They offer comprehensive rehabilitation programs tailored to fit each facility's unique needs, focused on superior care and patient satisfaction.


9. Otis Elevator Co.

  • Website: otis.com
  • Headquarters: Farmington, Connecticut, United States
  • Founded: 1853
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

OTIS is the world's largest elevator and escalator service provider, focused on keeping the world moving. They revolutionized elevator care and are now harnessing emerging technology and the internet of things to deliver a personalized experience in today's digital age.


10. A/Z Corporation

  • Website: a-zcorp.com
  • Headquarters: North Stonington, Connecticut, United States
  • Founded: 1968
  • Headcount: 501-1000
  • LinkedIn

A/Z Corp is a company that specializes in utilities and distributed generation project work in various sectors such as education, non-profit, healthcare, hospitality, and gaming. They are committed to delivering functionality, cost-effectiveness, and reliability throughout all stages of construction.


11. Flight Support, Inc.

Flight Support is a company that offers comprehensive support and services for the aviation industry. With a focus on providing efficient solutions, they specialize in areas such as aircraft maintenance, fuel management, logistics, and ground support. Their team of experts ensures smooth operations for airlines, airports, and private aircraft owners.


12. Gateway Terminal

  • Website: gatewayt.com
  • Headquarters: New Haven, Connecticut, United States
  • Founded: 1985
  • Headcount: 51-200
  • LinkedIn

Gateway is a company that owns and operates a fleet of commercial trucks and trailers. It offers a range of services in the transportation and logistics industry, including terminal operations, trucking, and marine services.


13. Wethersfield Country Club

Wethersfield Country Club is a membership-based club offering golfing and banquet events. With a rich golfing history in Southern New England, the club provides a picturesque golf course, clubhouse, and pro shop. Members can enjoy various amenities and services, including golf outings, tournaments, and access to the club's facilities. The club is committed to serving its present and future members.


14. Tradesmen of New England LLC

Tradesmen of New England is a top-rated HVAC services company specializing in delivering HVAC and building automation systems to businesses and organizations in the Greater Hartford, CT area. They provide comprehensive building management systems, handling everything from heating and cooling to energy usage monitoring tools. They also offer commercial electrical services, plumbing, and welding & pipe-fitting services.


15. JKMuir

  • Website: jkmuir.com
  • Headquarters: Rocky Hill, Connecticut, United States
  • Founded: 2008
  • Headcount: 11-50
  • LinkedIn

JKMuir is an engineering firm specializing in the integration of sustainability and clean energy into public infrastructure projects. They provide design, construction, and consulting services to drive renewable energy generation and minimize carbon impacts. Their expertise includes energy management, pump system efficiency, sustainability, and decarbonization.


16. The Long Hill Company

The Long Hill Company is a multidisciplinary team specializing in managing and rebuilding underperforming healthcare organizations. They provide consistency, stability, and support to enhance business value.


17. CAPS Centers

CAPS is a colocation and disaster recovery provider for businesses, offering flexible and accredited solutions to protect their critical infrastructure and data.


18. EBP Supply Solutions, a Division of Imperial Dade

  • Website: ebpsupply.com
  • Headquarters: Milford, Connecticut, United States
  • Founded: 1918
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

EBP Supply Solutions is a company that offers a wide range of products and services for businesses. They specialize in providing janitorial and sanitation supplies, as well as packaging and safety products. With a focus on high-quality products and exceptional customer service, EBP Supply Solutions is a trusted partner for businesses in various industries.


19. Advanced Sciences and Technologies

AS&T is a reputable company providing systems engineering services in the areas of design and management of complex naval ship operations and aerospace systems. They offer attentive and responsive program management services for government support activities. AS&T also specializes in configuration management and provides IAM systems engineering support. They have expertise in software engineering, facility management, and traffic flow management in the aviation industry.


20. ASSA ABLOY Intelligent Openings

Intelligent Openings is a leading provider of access control systems and solutions for commercial, institutional and industrial customers.


21. i2Systems

  • Website: i2systems.com
  • Headquarters: Morris, Connecticut, United States
  • Founded: 2004
  • Headcount: 51-200
  • LinkedIn

i2systems.com is a company that offers a range of products and services. Their offerings include innovative lighting solutions and advanced control systems. They aim to provide high-quality, energy-efficient lighting solutions for various industries and applications.


22. Seymour Board of Education

Seymour Schools is a public school district located in Seymour, CT. They provide educational services to students in preschool through grade 12. The district is committed to promoting environmental education, preserving the environment, and supporting athletics within the schools and community.


23. Budderfly

  • Website: budderfly.com
  • Headquarters: Shelton, Connecticut, United States
  • Founded: 2007
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Budderfly is an energy efficiency company that helps businesses modernize their facilities to be brighter, more comfortable, and more efficient. They offer a unique Energy Efficiency-as-a-Service solution, providing all the technology and investment in efficiency upgrades without any out-of-pocket costs. Their services include constant monitoring, maintenance, and upgrades such as LED lighting, HVAC systems, Budderfly IOT sensors, renewable energy sourcing, and more.


24. B Metcalf Asphalt Paving

B. Metcalf Asphalt Paving is a family-owned and operated paving company that offers commercial and residential paving solutions to customers in Connecticut, New York, and Massachusetts. With over 28 years of experience, the company specializes in oil and stone driveways, tennis courts, road widener rental, and warm mix asphalt.


25. US Power Generating Company

  • Website: uspowergen.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 2005
  • Headcount: 51-200
  • LinkedIn

US Power Generation LLC is a power generation company offering energy solutions to its customers.


Want to find more facility management companies?


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...and a lot more!