BREEN & SULLIVAN MECHANICAL SERVICES, INC. Information

View Top Employees from BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Breen & Sullivan Mechanical Services provides electrical, plumbing, and HVAC services to commercial clients throughout the Boston area.

Website	http://breenandsullivan.com
Revenue	$21.2 million
Funding	$1 million
Employees	52 (21 on RocketReach)
Address	3 Lopez Rd, Wilmington, Massachusetts 01887, US
Phone	+1 978-777-1114
Fax	(703) 528-3816
Technologies	HTML , reCAPTCHA , jQuery +12 more (view full list)
Industry	Construction, Commercial & Residential Construction
Keywords	Preventive Maintenance, Mechanical Services, Repair Services, Construction Services, Hvac Services, Plumbing Services, Electrical Services, Building Maintenance, Facilities Maintenance, Commercial Construction, Industrial Construction, Project Management, Design Build, Mechanical Engineering, Building Systems, Energy Efficiency, Sustainable Construction, Retrofit Services, Automation Systems, Building Automation
Competitors	United Mechanical, Dallas Texas, Green Energy Mechanical, Reliable Hvac Inc, Superior Mechanical, Inc., Complete Mechanical Ltd, Total Comfort Mechanical - Heating, Air Conditioning Repair Service, Ecofriendly, Metro Mechanical , Inc., Pro Tech Mechanical, Inc., Peak Heating And Air Inc. +3 more (view full list)
SIC	SIC Code 17 Companies, SIC Code 171 Companies
NAICS	NAICS Code 2382 Companies, NAICS Code 238 Companies, NAICS Code 23 Companies, NAICS Code 238220 Companies, NAICS Code 23822 Companies

BREEN & SULLIVAN MECHANICAL SERVICES, INC. Questions

What is the annual revenue of BREEN & SULLIVAN MECHANICAL SERVICES, INC.?

The BREEN & SULLIVAN MECHANICAL SERVICES, INC. annual revenue was $21.2 million in 2026.

How many people are employed at BREEN & SULLIVAN MECHANICAL SERVICES, INC.?

21 people are employed at BREEN & SULLIVAN MECHANICAL SERVICES, INC..

Where is BREEN & SULLIVAN MECHANICAL SERVICES, INC. based?

BREEN & SULLIVAN MECHANICAL SERVICES, INC. is based in Wilmington, Massachusetts.

What is the NAICS code for BREEN & SULLIVAN MECHANICAL SERVICES, INC.?

The NAICS codes for BREEN & SULLIVAN MECHANICAL SERVICES, INC. are [2382, 238, 23, 238220, 23822].

What is the SIC code for BREEN & SULLIVAN MECHANICAL SERVICES, INC.?

The SIC codes for BREEN & SULLIVAN MECHANICAL SERVICES, INC. are [17, 171].

Top BREEN & SULLIVAN MECHANICAL SERVICES, INC. Employees

Kim Casella

Master Plumber at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Danvers, MA, US
2
- enconcomserv.com
- breenandsullivan.com
5
- +1 978-907-XXXX
- +1 781-696-XXXX
- +1 781-334-XXXX
- +1 781-589-XXXX
- +1 978-750-XXXX
David Merry

Electrical Operations Manager at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Danvers, MA, US
1
- breenandsullivan.com
2
- +1 978-660-XXXX
- +1 781-334-XXXX
Saffron Berthiaume

HVAC Service and Controls Technician at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

North Brookfield, MA, US
1
- breenandsullivan.com
Shamont Mazyck

Maintenance Contract Manager at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Boston, MA, US
2
- verizon.net
- breenandsullivan.com
3
- +1 508-320-XXXX
- +1 508-847-XXXX
- +1 508-886-XXXX
Roslyn Maxwell

Director of Sales at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Exeter, NH, US
1
- breenandsullivan.com
1
- +1 603-778-XXXX
Brian Scott

Service Manager at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Londonderry, NH, US
1
- breenandsullivan.com
Peter Viens

Project Manager at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Beverly, MA, US
2
- breenandsullivan.com
- gmail.com
3
- +1 978-777-XXXX
- +1 978-767-XXXX
- +1 978-559-XXXX
Andre Comeau

Project Estimator at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Watertown, MA, US
2
- breenandsullivan.com
- gmail.com
4
- +1 781-581-XXXX
- +1 781-273-XXXX
- +1 508-985-XXXX
- +1 781-879-XXXX
Luanne Little

Assistant Project Manager at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Danvers, MA, US
2
- +1 978-767-XXXX
- +1 978-777-XXXX
Michael Mahan

Sales Engineer at BREEN & SULLIVAN MECHANICAL SERVICES, INC.

Hingham, MA, US
3
- gmail.com
- verizon.net
- breenandsullivan.com
2
- +1 516-382-XXXX
- +1 631-331-XXXX

View Similar People

G2 Leader Summer 2026

G2 Best Est ROI Mid-Market Summer 2026

G2 Easiest Admin Mid-Market Summer 2026

G2 Most Implementable Summer 2026

G2 Best Results Mid-Market Summer 2026

G2 Lead Capture Mid-Market Summer 2026

Inc Fastest Growing Private Companies 2026

Inc Best Workplace 2026

G2Crowd Trusted

300K+ Plugin Users