S Mechanical
S Mechanical is a private, full-service mechanical contractor in Orland Park, IL delivering HVAC, sheet metal, piping, design engineering, building automation, BIM coordination, and 24/7 maintenance services to commercial, data center, industrial, healthcare, rail, and government clients in the Chicago metro and select Midwest and national markets.
- Company typePrivate
- Founded1994
- HeadquartersOak Forest, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What S Mechanical does
S Mechanical, Inc. is a privately held, full-service mechanical contractor founded in 1994 and headquartered in Orland Park, Illinois (greater Chicago metropolitan area). The company specializes in heating, air conditioning, ventilation, sheet metal, piping, and design engineering services for new construction, renovation, and industrial process work. The core offering integrates mechanical contracting (sheet metal and piping), licensed design engineering (backed by an Errors and Omissions Insurance Policy), temperature control / Building Automation Systems (BAS), BIM coordination, and maintenance services including 24/7 emergency response. Underlying technical capabilities span four delivery methods — Design-Build, Design-Assist, Plan & Spec, and T&M — giving flexibility across project types and customer preferences.
The business model combines project-based construction revenue with recurring maintenance and service contracts. Primary mechanical contracting work is quoted per project across nine vertical segments: commercial, data center, education, food services, government, industrial, medical, rail facilities, and residential multi-story. Recurring revenue derives from preventative maintenance programs, warranty programs, and 24/7 emergency service. Pricing is project-specific and not publicly disclosed. The go-to-market motion is enterprise field sales targeting general contractors, property owners, and facility managers, leveraging a high-skill workforce (professional engineers, CAD designers, estimators, project managers, sheet metal/pipe fitter/service tradesmen) and bonding capacity exceeding $57 million.
The customer base spans enterprise-grade names including AT&T, Verizon, 350 E. Cermak (data centers); Amazon, FedEx, BMW (industrial/logistics); Abbott Laboratories, DuPage Medical Group, IDEXX Labs (medical); BNSF, Union Pacific (rail); Kraft, Mars (food services); and high-profile Chicago assets such as Chicago City Hall, Cook County Department of Corrections, and the 59-story 111 W. Wacker (LEED Gold). Cumulative successful project value exceeds $500 million. References from Lend Lease (US President Jeff Arfsten), Related Midwest (Donald Biernacki), FCL Builders (Mike Boro/Carmen Dodaro), and AMERESCO (Steve Taggart) confirm repeat-customer reliance and quality reputation. Operating footprint is the Chicago metro and Midwest (Illinois, Ohio, Wisconsin, Indiana) with selective national reach for chain customers (restaurant brands, data centers, rail).
S Mechanical firmographics
Firmographics- Name
- S Mechanical
- Legal name
- S Mechanical, Inc.
- Website
- https://smechanical.com
- Company type
- Private
- Founded year
- 1994
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- S Mechanical is a private, full-service mechanical contractor in Orland Park, IL delivering HVAC, sheet metal, piping, design engineering, building automation, BIM coordination, and 24/7 maintenance services to commercial, data center, industrial, healthcare, rail, and government clients in the Chicago metro and select Midwest and national markets.
- Ownership category
- akta.pro rank
S Mechanical industry classification
Industry- Product category
- HVAC Mechanical Contracting
- NAICS
- Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance (8113)
- SIC
- Refrigeration & Service Industry Machinery (3580), General Industrial Machinery & Equipment (3560)
- akta.pro primary industry
- HVAC & Refrigeration Contracting (IMAFALAB)
- akta.pro secondary industries
- Industrial/Process Piping & Mechanical Contracting (IMAFALAG), HVAC Installation, Service & Repair (IMAIABAA)
Keywords
Where S Mechanical is headquartered
LocationHeadquarters
- HQ city
- Oak Forest
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
S Mechanical business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Mechanical Contracting Services: Project-based revenue from heating, air conditioning, ventilation, piping and sheet metal services for new and existing building construction, as well as industrial and process work. Revenue is generated through design-build, design-assist, plan & spec, and T&M delivery methods.
- Maintenance and Service Programs: Recurring revenue from preventative maintenance programs, warranty programs, staffing services, and 24/7 emergency repair services for facilities.
- Design/Engineering Services: Professional engineering design services for projects varying in scope and size across various market segments.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Project-based pricing determined by delivery method and scope |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels2 records
S Mechanical product offering
Product offeringCore offering
S Mechanical is a full-service mechanical contractor that designs, fabricates, installs, and services HVAC, heating, air conditioning, ventilation, piping, and sheet metal systems for commercial and institutional construction projects. The firm also delivers design/engineering, temperature control and building automation system integration, and ongoing maintenance/service. Operations are delivered within a roughly 250-mile radius of its Orland Park, Illinois headquarters, with bonded execution, BIM coordination, and a focus on projects where mechanical scopes require detailed coordination with general contractors and owners.
Product overview
S Mechanical is a full-service mechanical contractor providing integrated HVAC solutions. The core offerings include Mechanical Contracting (Sheet Metal and Piping), Design/Engineering services with licensed Professional Engineers, Temperature Control Work including building automation systems (BAS), and Maintenance/Services with 24-hour emergency response. The company operates across multiple market segments including Commercial, Data Center, Education, Food Services, Government, Industrial, Medical, Rail Facilities, and Residential Multi-Story. Additional services include BIM Coordination, Energy Analysis, Process Piping, and Virus Remediation Technology. Preventative Maintenance Programs and Emergency Service & Repair are add-on service modules that complement the core contracting offerings.
Differentiator
Problem solved
Functional benefit
Products and services
- Mechanical Contracting (HVAC, Piping, Sheet Metal)
- Design and Engineering Services
- Temperature Control and Building Automation Systems
- Maintenance and Service
Quantifiable outcome
- Over $500,000,000 in successful projects completed
- +3 more outcomes
Companies that use S Mechanical
Customer profileNamed customers17 records
Segments9 records
Ideal customer profiles2 records
S Mechanical technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
S Mechanical partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core.
- Lend LeasecoreReference customer and project partner. Jeff Arfsten, President USALend Lease, serves as a reference for customer satisfaction and quality workmanship on projects.
- Related MidwestcoreReference customer. Donald Biernacki, Vice President Related Midwest, provides reference for the company's design build and team approach capabilities.
- FCL BuilderscoreKey reference partner. Mike Boro, President, and Carmen Dodaro, Executive Vice President, provide references for quality workmanship and cost-efficient solutions.
- AMERESCOcoreReference partner. Steve Taggart, Vice President, provides reference for 20+ year quality working relationship.
- BNSF RailwaycoreRail facility partner. Myron Magee, Safety Coordinator, provides reference for professionalism and safety protocols. S Mechanical has completed rail yard projects at multiple BNSF sites.
- HUB InternationalcoreSurety bond partner. Steve Kazmer, Bond Manager, has arranged over $57 million in surety bonds for S Mechanical since 1999, demonstrating financial strength.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
S Mechanical competitors and assessment
Company assessmentBroad incumbents
- APi Group: Global specialty services conglomerate including mechanical and HVAC service businesses — competes with S Mechanical in select commercial and industrial end markets but operates as a diversified holding company rather than a pure-play mechanical contractor.
- Comfort Systems USA: Large national mechanical contractor with a network of operating units delivering HVAC, plumbing, and building automation services — competes with S Mechanical in mid-market commercial and industrial markets but at substantially greater scale.
- EMCOR Group: Largest publicly traded mechanical and electrical services provider in the U.S., including commercial HVAC, data center cooling, and building automation — overlaps with S Mechanical across multiple end markets but operates at a vastly larger scale.
- Limbach Holdings: Public national mechanical contractor specializing in HVAC, plumbing, and building automation with design-build and design-assist delivery — overlapping service offering but at significantly larger scale and broader geographic reach than S Mechanical.
Direct peers
- IHC Construction Companies: Chicago-area mechanical and general contractor serving commercial, healthcare, education, and industrial markets with HVAC, plumbing, and process piping — comparable in size, geography, and project delivery methods to S Mechanical.
- RK Mechanical: Multi-state mechanical contractor specializing in HVAC, plumbing, and process piping for commercial, healthcare, industrial, and data center clients — directly comparable in technical capabilities and end-market mix to S Mechanical.
- TDIndustries: Employee-owned mechanical contractor providing HVAC, plumbing, and building automation with strong design-build and service capabilities — comparable service mix and recurring maintenance focus, though with broader geographic reach than S Mechanical.
- Murphy Company: Midwest mechanical contractor providing HVAC, piping, plumbing, and maintenance services across commercial, industrial, and institutional markets — closely comparable in service portfolio, design-build capabilities, and recurring service offering.
- Hill Mechanical Group: Chicago-based full-service mechanical contractor providing HVAC, piping, sheet metal, and building automation services to commercial, institutional, and industrial clients — directly comparable in geography, service mix, and delivery model to S Mechanical.
- AMS Mechanical Systems: Illinois-based mechanical contractor offering HVAC, plumbing, process piping, and design-build services across data center, healthcare, and industrial verticals — directly overlapping S Mechanical's core verticals and project types.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
S Mechanical compliance and trust
Trust signalCompliance7 records
S Mechanical financial estimates
Financial estimateRevenue estimate
Valuation estimate
S Mechanical leadership team
Management profileNumber of profiles
Profiles1 record
S Mechanical funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
S Mechanical 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 S Mechanical
What does S Mechanical do?
S Mechanical is a full-service mechanical contractor that designs, fabricates, installs, and services HVAC, heating, air conditioning, ventilation, piping, and sheet metal systems for commercial and institutional construction projects. The firm also delivers design/engineering, temperature control and building automation system integration, and ongoing maintenance/service. Operations are delivered within a roughly 250-mile radius of its Orland Park, Illinois headquarters, with bonded execution, BIM coordination, and a focus on projects where mechanical scopes require detailed coordination with general contractors and owners.
Is S Mechanical a public or private company?
S Mechanical is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was S Mechanical founded?
S Mechanical was founded in 1994. It employs 11 to 50 people.
Where is S Mechanical based?
S Mechanical is headquartered in Oak Forest, United States, in the North America region.
How does S Mechanical make money?
Three revenue lines are on record. Mechanical Contracting Services are the primary driver. The others are maintenance and Service Programs and design/Engineering Services.
Who are S Mechanical's main competitors?
Broad incumbents on record are APi Group, Comfort Systems USA, EMCOR Group and Limbach Holdings. Direct peers are IHC Construction Companies, RK Mechanical, TDIndustries, Murphy Company, Hill Mechanical Group and AMS Mechanical Systems.
Does S Mechanical have an API?
No public API is recorded for S Mechanical.
What industry is S Mechanical in?
S Mechanical's product category is HVAC Mechanical Contracting. Its primary akta.pro industry code is IMAFALAB, HVAC & Refrigeration Contracting, with a secondary code of IMAFALAG, Industrial/Process Piping & Mechanical Contracting. Its NAICS code is 8113 and its SIC code is 3580.