McCarl's Services
McCarl's Services is a family-owned commercial and industrial HVACR services company, founded in 1946 in Western Pennsylvania, offering HVAC, refrigeration, control systems, and facility staffing to enterprise and mid-market customers across oil & gas, healthcare, education, retail, commercial buildings, and industrial verticals under recurring service contracts.
- Company typePrivate
- Founded1946
- HeadquartersCranberry, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What McCarl's Services does
McCarl's Services Inc. is a commercial and industrial HVACR (heating, ventilation, air conditioning, and refrigeration) services provider founded in 1946 and headquartered in Cranberry Township, Pennsylvania, with a secondary office in Erie. The company operates four integrated service lines: HVAC, Refrigeration, Control Systems (built on the third-party Carrier I-VU building automation platform), and Facility Staffing, delivered to customers across six verticals — Oil & Gas, Healthcare, Education/Nonprofit, Retail & Supermarket, Commercial Buildings, and Industrial & Manufacturing. Geographically, McCarl's has historically served a tri-state region (Western Pennsylvania, Eastern Ohio, Northern West Virginia) and is self-described as the largest service-only HVACR contractor in Western Pennsylvania.
The business model centers on recurring annual service contracts offered across four tiers — Full Service Plus, Full Service, Shared Risk, and Preventative Maintenance — plus a pay-as-you-go Test & Inspect option, supplemented by 24/7 emergency response with guaranteed 2-hour (industrial) or 4-hour (commercial) response times. The go-to-market is direct enterprise field sales, with account managers and engineers serving as the primary customer interface; no channel partners or e-commerce is used. The company employs 51-100 people, services equipment from 200+ brands, and touts an above-industry safety record (0.81 average EMR versus an industry average of 1.0; less than 1 OSHA Total Recordable per year since 2015 versus 3.58 industry average). In April 2026, the third-generation family-owned business was acquired by United Building Solutions (UBS), a portfolio company of AE Industrial Partners, becoming UBS's third add-on acquisition and expanding the combined platform's footprint to 11 markets across the Northeast, Midwest, Southeast, and South-Central United States. Michael McCarl continues as Owner & President, and the existing management team remains in place.
McCarl's Services firmographics
Firmographics- Name
- McCarl's Services
- Legal name
- McCarl's Services Inc.
- Website
- https://mccarls.com
- Company type
- Private
- Founded year
- 1946
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- McCarl's Services is a family-owned commercial and industrial HVACR services company, founded in 1946 in Western Pennsylvania, offering HVAC, refrigeration, control systems, and facility staffing to enterprise and mid-market customers across oil & gas, healthcare, education, retail, commercial buildings, and industrial verticals under recurring service contracts.
- Ownership category
- akta.pro rank
McCarl's Services industry classification
Industry- Product category
- Commercial HVACR Services
- NAICS
- Facilities Support Services (56121), Services to Buildings and Dwellings (5617), All Other Business Support Services (561499)
- SIC
- Refrigeration & Service Industry Machinery (3580), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Services-Facilities Support Management Services (8744)
- akta.pro primary industry
- HVAC & Refrigeration Contracting (IMAFALAB)
- akta.pro secondary industries
- Commercial HVAC Maintenance Agreements & PM Programs (HSAOAHAJ), Emergency HVAC Repair (24/7) (HSAOAHAC), Air Conditioner (AC) Repair & Maintenance (HSAOAHAF)
Keywords
Where McCarl's Services is headquartered
LocationHeadquarters
- HQ city
- Cranberry
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
McCarl's Services business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- HVACR Maintenance and Service Contracts: Recurring service contracts providing preventative maintenance, repairs, and emergency services for commercial and industrial HVACR systems. The company offers multiple service level tiers including Full Service Plus, Full Service, Shared Risk, and Preventative Maintenance programs. Revenue is generated through contracted services with various billing structures based on service level chosen.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Full Service Plus - Comprehensive coverage including all repairs, parts, and labor with 24/7 support |
| Subscription | Annual | Full Service - Major repairs and labor coverage with scheduled maintenance |
| Hybrid | Annual | Shared Risk - Limited parts coverage with customer sharing repair costs |
| Subscription | Annual | Preventative Maintenance - Basic scheduled maintenance without repair coverage |
| Unit Pricing | Pay-as-you-go | Test & Inspect - Compliance-focused inspection services |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
McCarl's Services product offering
Product offeringCore offering
McCarl's Services provides commercial and industrial HVACR solutions including design, installation, preventative maintenance, repair, replacement, and 24/7 emergency service for heating, ventilation, air conditioning, and refrigeration systems. Core offerings are delivered across four service divisions (HVAC, Refrigeration, Control Systems, Facility Staffing) and tailored to six industry verticals including oil & gas, healthcare, education/nonprofit, retail & supermarket, commercial buildings, and industrial & manufacturing. Service delivery is supported by recurring maintenance contracts with multiple pricing tiers and a private online client portal.
Product overview
McCarl's Services is a commercial and industrial HVACR service company offering an integrated portfolio of four core service divisions: HVAC Services, Refrigeration Services, Control Systems, and Facility Staffing. These services are delivered as a unified offering with proactive maintenance, equipment replacement, energy projects, and turnkey design-builds. The company serves multiple industry verticals including Oil & Gas, Healthcare, Education, Retail & Supermarket, Commercial Buildings, and Industrial & Manufacturing sectors. The four core services interconnect to provide customers with a single-source solution for all HVACR needs, supported by a private online client portal, 24/7 emergency response, and coverage across Western Pennsylvania, Eastern Ohio, and Northern West Virginia.
Differentiator
Problem solved
Functional benefit
Products and services
- HVAC Services Comprehensive HVAC services including inspection, testing, preventative maintenance, repair, replacement, design, and installation for commercial and industrial facilities. Coverage spans chillers, boilers, air handling units, ductless mini-splits, packaged units, cooling towers, and ammonia systems.
- Refrigeration Services Refrigeration system design, installation, inspection, preventative maintenance, repair, and replacement services covering rack systems, low temp chillers, walk-in coolers and freezers, display cases, blast freezers, commercial kitchen equipment, and ammonia systems.
- Control Systems Building automation and control systems services featuring Carrier I-VU Automation as the primary platform. Includes design, installation, and maintenance of dampers, valves, actuators, HVACR controllers, sensors, economizers, variable frequency drives, and critical environment controls.
- Facility Staffing HVACR facility staffing solutions providing technicians to fully staff departments or supplement existing crews. Includes integration into client operations, back-office support, and budget management assistance.
Quantifiable outcome
- 0.81 average EMR rate vs industry average of 1.0 over 3 years
- +3 more outcomes
Companies that use McCarl's Services
Customer profileNamed customers6 records
Segments6 records
Ideal customer profiles6 records
McCarl's Services technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
McCarl's Services partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Three Sixty Seven AdvisorsminorThree Sixty Seven Advisors served as the exclusive advisor representing McCarl's Services in its sale to United Building Solutions. The investment bank facilitated the transaction and highlighted continued strong demand in the mechanical services and commercial HVAC sector.
Scale indicators6 records
Recent moves6 records
Expansion highlights4 records
McCarl's Services competitors and assessment
Company assessmentBroad incumbents
- ABM Industries: ABM (NYSE: ABM) is a broad facility-services company with HVAC, mechanical, and energy solutions serving commercial, healthcare, and industrial customers nationwide. Overlaps with McCarl's enterprise facility-staffing and HVACR service contracts but operates at far greater scale.
- Comfort Systems USA: Comfort Systems (NYSE: FIX) provides HVAC, mechanical, and plumbing installation plus service to commercial and industrial customers nationally. Comparable recurring service contract model and customer verticals, with substantially broader geographic and customer footprint than McCarl's.
- BGIS: BGIS is a global facility and energy management services provider that delivers commercial HVAC maintenance, controls, and facility staffing to enterprise customers. Comparable integrated services plus staffing mix targeting the same enterprise buyer profile as McCarl's.
- Trane Technologies: Trane Technologies (NYSE: TT) is a global climate-control OEM whose commercial service arm competes with McCarl's for HVAC maintenance, controls retrofits, and emergency repair across enterprise accounts. Broad incumbent with overlapping capability rather than a like-size peer.
- APi Group: APi Group (NYSE: APG) is a global safety, specialty, and industrial services conglomerate whose life-safety and HVAC service subsidiaries overlap McCarl's commercial HVACR facility-services and emergency-response offerings. Built through the same PE-platform roll-up playbook now being applied to McCarl's.
- EMCOR Group: EMCOR (NYSE: EME) is a Fortune 500 mechanical and electrical services leader with a large facility-services commercial HVAC segment serving enterprise customers across verticals that overlap McCarl's oil & gas, healthcare, and industrial accounts. Broader portfolio and far larger scale than McCarl's.
Direct peers
- Lee Company: Lee Company is a privately held commercial HVAC, plumbing, and building services firm with a multi-decade regional base — a structural peer for McCarl's. Its facility-staffing-plus-service offering and engineer-led account model closely parallel McCarl's four-division integrated portfolio.
- Service Logic: Service Logic is a PE-backed national commercial HVACR, mechanical, and energy services platform that is the closest direct comparable to McCarl's. It pursues a multi-brand roll-up strategy of regional HVACR service firms — the same playbook United Building Solutions is executing with McCarl's as an add-on.
- Limbach Holdings: Limbach (NASDAQ: LMB) is a specialty mechanical contractor focused on HVAC, plumbing, and building automation for commercial and institutional customers. Its integrated service-plus-construction model and recurring facility-services revenue mix closely mirror McCarl's HVACR plus controls offering.
- IES Holdings: IES (NASDAQ: IESC) provides mechanical and electrical services including commercial HVAC, plumbing, and controls for industrial, commercial, and residential markets. Comparable mid-market service-contract economics and similar vertical exposure to McCarl's commercial/industrial customers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights7 records
Customer concentration
McCarl's Services social profiles
Digital presenceMcCarl's Services financial estimates
Financial estimateRevenue estimate
Valuation estimate
McCarl's Services leadership team
Management profileNumber of profiles
Profiles4 records
McCarl's Services funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
McCarl's Services M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about McCarl's Services
What does McCarl's Services do?
McCarl's Services provides commercial and industrial HVACR solutions including design, installation, preventative maintenance, repair, replacement, and 24/7 emergency service for heating, ventilation, air conditioning, and refrigeration systems. Core offerings are delivered across four service divisions (HVAC, Refrigeration, Control Systems, Facility Staffing) and tailored to six industry verticals including oil & gas, healthcare, education/nonprofit, retail & supermarket, commercial buildings, and industrial & manufacturing. Service delivery is supported by recurring maintenance contracts with multiple pricing tiers and a private online client portal.
Is McCarl's Services a public or private company?
McCarl's Services is a private company. It is classified as private equity controlled and is currently operating.
When was McCarl's Services founded?
McCarl's Services was founded in 1946. It employs 51 to 100 people.
Where is McCarl's Services based?
McCarl's Services is headquartered in Cranberry, United States, in the North America region.
How does McCarl's Services make money?
One revenue line is on record: HVACR Maintenance and Service Contracts.
Who are McCarl's Services's main competitors?
Broad incumbents on record are ABM Industries, Comfort Systems USA, BGIS, Trane Technologies, APi Group and EMCOR Group. Direct peers are Lee Company, Service Logic, Limbach Holdings and IES Holdings.
Does McCarl's Services have an API?
No public API is recorded for McCarl's Services.
What industry is McCarl's Services in?
McCarl's Services's product category is Commercial HVACR Services. Its primary akta.pro industry code is IMAFALAB, HVAC & Refrigeration Contracting, with a secondary code of HSAOAHAJ, Commercial HVAC Maintenance Agreements & PM Programs. Its NAICS code is 56121 and its SIC code is 3580.