What Comfort Systems USA Southeast does

Comfort Systems USA Southeast is a full-service commercial mechanical contractor and wholly-owned subsidiary of Comfort Systems USA (NYSE: FIX), headquartered in Pensacola, Florida. Operating from thirteen offices across Florida, Georgia, and Alabama, the firm delivers mechanical, electrical, plumbing (MEP), and refrigeration services to healthcare facilities, educational institutions, government and military sites, industrial plants, and corporate customers throughout the southeastern United States. The company is licensed in six states (AL, FL, GA, LA, MS, SC) and maintains a dedicated fabrication shop in Pensacola to support prefabrication and manufacturing workflows.

The business is organized around three integrated service lines: Construction (new MEP system installation and preconstruction), Building Services (24/7 mechanical, electrical, refrigeration, and plumbing service and maintenance with recurring maintenance contracts), and Building Automation, delivered through the wholly-owned subsidiary Control Concepts LLC (CCI), acquired in 2012. CCI provides engineering, installation, field supervision, and project management for building automation and controls systems, working as a manufacturer-independent integrator alongside partners such as Delta Controls (Premier Automation Integrator), Lynxspring, and Belimo. The company also operates Visual Intelligence, a cloud-based platform that uses technician-generated photos and videos to deliver maintenance status, repair summaries, and recommendations to facility managers.

Revenue mechanics combine project-based construction work with recurring service and maintenance contracts, supplemented by building automation integration projects. Customer concentration skews to large institutional buyers, including nuclear power plants (Plant Vogtle, Farley, Hatch), military installations (Tyndall AFB, Hurlburt Field), hospital systems across the Southeast, and universities (FSU, UGA, UWF). Distribution is exclusively direct, via enterprise field sales and service contracts staffed out of the thirteen regional offices. Comfort Systems USA Southeast was recognized in 2023 with the ABC Pyramid Award for Specialty Contractor Project of the Year for the Advance Munitions Technology Complex.

Name

Comfort Systems USA Southeast

Legal name

Comfort Systems USA Southeast

Website

https://csusasoutheast.com

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

251–500 employees

Short description

Comfort Systems USA Southeast is a Pensacola-based commercial mechanical, electrical, and plumbing contractor serving healthcare, education, government, and industrial facilities across the southeastern United States via thirteen regional offices and a subsidiary building automation practice.

Ownership category

akta.pro rank

Headquarters

HQ city

Pensacola

HQ country

United States

HQ region

North America

Offices13 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Construction Services: New construction installation of mechanical, electrical, and plumbing systems for commercial and industrial facilities.
2. Building Services/Maintenance: Ongoing service, maintenance, and planned maintenance programs for building systems including HVAC, refrigeration, electrical, and plumbing.
3. Building Automation Systems: Design, installation, and integration of building automation and control systems through their CCI subsidiary.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Comfort Systems USA Southeast is a full-service commercial mechanical contractor providing mechanical, electrical, and plumbing (MEP) construction, installation, service, retrofitting, and building automation for industrial, commercial, healthcare, educational, and government facilities across the southeastern United States. The company operates through three integrated divisions — Construction Services, Building Services (maintenance/repair with 24/7/365 availability), and Building Automation (via its CCI subsidiary) — and is supported by a proprietary Visual Intelligence cloud platform for service documentation and communication.

Product overview

Comfort Systems USA Southeast is a full-service commercial mechanical contractor offering a unified portfolio of building systems services for industrial and commercial facilities including healthcare, educational, and government buildings. The company operates through three integrated divisions: Construction Services (plumbing, mechanical, preconstruction, virtual construction, prefabrication, and building automation), Building Services (mechanical, electrical, refrigeration, and plumbing service with 24/7 availability), and Building Automation (via Control Concepts LLC acquired in 2012). A proprietary Visual Intelligence cloud-based technology platform supports service operations with photo/video communication tools, enabling transparency between technicians, managers, and customers. The portfolio includes specialized services for planned maintenance, retrofit and replacement projects, and turnkey solutions.

Differentiator

Problem solved

Functional benefit

Brands

• Control Concepts LLC (CCI): Building Automation and Integration services acquired in 2012
• Visual Intelligence

Products and services

• Construction Services Full-service commercial mechanical construction including plumbing, mechanical, preconstruction, virtual construction, prefabrication, and building automation installation for industrial and commercial facilities such as healthcare, educational, and government buildings.
• Building Services Comprehensive building service and maintenance offerings including mechanical/HVAC service, electrical service, refrigeration service, and plumbing service for commercial facilities, with 24/7/365 on-call availability for emergency response and planned maintenance programs.
• Building Automation (via Control Concepts LLC) Turnkey building automation and integration services including engineering, installation drawings, field supervision, and project management across the lifecycle of building automation projects, delivered through the Control Concepts LLC (CCI) subsidiary acquired in 2012.
• Visual Intelligence Platform Cloud-based platform leveraging photos and videos to give technicians and facility managers real-time maintenance status, repairs, and recommendations, including video/audio summaries, a centralized database of job-site videos, photos, and PDF manuals, with customizable reporting via text message and email.

Quantifiable outcome

• HVAC equipment typically consumes 50% of building utilities

Named customers35 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Two partnerships are on record, tiered core.

• Control Concepts LLC (CCI)coreTechnology or Integration · 1 January 2012Acquired by Comfort Systems USA in 2012, CCI provides turnkey Building Automation and Integration services. Factory trained staff offers full engineering, installation drawings, field supervision and project management for the life cycle of projects.
• Delta ControlscoreTechnology or IntegrationDelta Controls is described as the benchmark for controls manufacturers and a premier technology partner. Comfort Systems USA Southeast partners with Delta as a Premier Automation Integrator.

Scale indicators2 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Shambaugh & Son: Large private MEP contractor (subsidiary of EMCOR Group) serving commercial, industrial, healthcare, and education customers primarily in the Midwest. Direct comparable offering mechanical, electrical, plumbing, and building automation with similar construction-and-service business mix.
• McClure Company: Private mechanical contracting and energy services firm based in Pennsylvania. Direct peer offering HVAC, plumbing, building automation, and energy services to commercial, institutional, healthcare, and industrial customers in the Mid-Atlantic region.
• Harris Companies: Private MEP, building automation, and industrial services contractor headquartered in Minnesota. Directly comparable in offering integrated mechanical, electrical, plumbing, and controls services across the Upper Midwest and nationally for select accounts.
• IES Holdings: Publicly traded infrastructure services company (NASDAQ: IESC) providing MEP and electrical contracting across commercial, industrial, and residential markets. Comparable in offering integrated mechanical, electrical, and plumbing services with a regional operating subsidiary structure similar to Comfort Systems USA Southeast.
• J.F. Ahern: Fifth-generation private mechanical contracting firm based in Wisconsin serving industrial, commercial, healthcare, and government customers with MEP, building services, and controls offerings. Comparable in full-service mechanical contracting model with regional focus and recurring service emphasis.
• EMCOR Group: Largest publicly traded mechanical and electrical construction and facilities services company in the U.S. (NYSE: EME). Direct competitor for institutional, government, healthcare, and industrial MEP projects with comparable building services, fabrication, and building automation capabilities.
• TDIndustries: Large private MEP and facilities services contractor based in Texas serving commercial, industrial, and institutional customers. Direct comparable in business model with construction, service, and building automation capabilities, though more Southwest-focused in geographic footprint.
• Limbach Holdings: Publicly traded specialty contractor (NASDAQ: LMB) focused on HVAC, plumbing, and building automation for commercial, institutional, and healthcare customers. Closest scaled public peer with a similar service mix across construction, recurring service, and controls integration.
• Comfort Systems USA: Publicly traded parent company (NYSE: FIX) operating the same MEP contracting business model nationally. Comfort Systems USA Southeast is one of several regional operating subsidiaries executing the parent's mechanical, electrical, plumbing, and building automation strategy, making the parent the closest direct comparison for operating dynamics.

Broad incumbents

• APi Group: Publicly traded specialty services company (NYSE: APG) providing safety, specialty, and industrial services including mechanical contracting through acquired businesses. Broader portfolio than Comfort Systems USA Southeast, with MEP work as one segment within a wider services platform.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/comfort-systems-usa-southeast

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Comfort Systems USA Southeast