Rooftop mechanical equipment and crew, from the original SURE Mechanical website

Heating & cooling

SURE Mechanical

Commercial heating, cooling and ventilation. From design through installation.

SURE Mechanical delivers high-performance HVAC and mechanical solutions for the most demanding environments.

FIELD EXECUTION

FROM DESIGN
TO THE FIELD.

ENGINEERING
Virtual coordination
DELIVERY
Just-in-time logistics
INSTALLATION
Coordinated field execution
STARTUP
Commissioning & verification
Rooftop installation crew, from the original SURE Mechanical website

Field installation

Built by our people.

SURE Mechanical field team, from the original website

From model to site

Plan. Coordinate. Install.

Engineering and field teams working together through startup and commissioning.

ENGINEERING

EVERY SYSTEM BEGINS BEFORE THE FIELD.

SURE Mechanical's engineering team coordinates the complete virtual system — its components, clearances and connections — before work begins on site.

Mechanical Design Support
MEP COORDINATION
BIM Coordination
3D MODELING
Constructability Review
CLASH DETECTION
Equipment Planning
SELECTION & SIZING
Duct & Piping Coordination
LAYOUT OPTIMIZATION
Energy-Conscious Decisions
SYSTEM PERFORMANCE
Prefabrication Planning
DFT APPROACH

About SURE Mechanical

Experienced.
Inclusive.
Diverse.

Established in 2010, SURE Mechanical is a certified minority-owned heating, ventilation and air conditioning company serving Greater Cincinnati and surrounding areas.

Our commercial HVAC work includes a focus on healthcare construction, bringing together experienced installers, technicians and engineers.

Our commitment

SURE Mechanical is committed to creating an experienced, inclusive, and diverse workforce.

Commercial rooftop ductwork pictured in SURE Mechanical’s company brochure
Commercial HVAC

From the plan to the connections.

2010

Our beginning

It began with SURE Mechanical.

Founded in 2010, SURE Mechanical is the foundation of the companies shown below. In 2025, SURE Mechanical acquired Cincinnati Air Conditioning Co. The SURE Group family developed with Thermolinear as a related company, connecting their specialized capabilities.

Our core values

What guides our work

Integrity

Honesty and straightforwardness guide our trade.

Teamwork

Open communication, trust and mutual respect.

Ownership

Accountability as individuals and as an organization.

Passion

Care for our work, our people and our clients.

Commitment

Client satisfaction is our ultimate reward.

Safety

A safe environment and personal responsibility.

Diversity

Different backgrounds, one purpose: quality construction.

Commercial Equipment Service Department

Care for the systems you depend on.

Request service

Commercial HVAC equipment service, inspections and maintenance for your building.

Technician working beside commercial mechanical equipment, from the SURE Mechanical brochure

Service with a purpose

Your equipment. Your needs.

Providing great customer service is our main focus in all that we do, along with comprehensive products and services for your company.

Commercial mechanical room shown in the SURE Mechanical brochure

Preventive maintenance

Service and maintenance agreements tailored to your equipment and needs.

Inspections & equipment audits

Mechanical system inspections with recommendations for improvements and maintenance.

Energy audits

Energy audits of your current mechanical systems.

Equipment we service

  • VRF systems
  • Rooftop units
  • Chillers
  • Air handling units
  • Cooling towers
  • Boilers

Our work

See Our Work!

Browse project photos or find a job by name or customer. Select a project to take a closer look.

23 projects

More projects (14)
  • The Lane Libraries
  • Christ Hospital EP Dept Reloca
  • Queensgate Ops Ctr AHU 1 & 2
  • TCH Liberty - Imaging Addition
  • POB South RTU Replc
  • Highland Heights VA Clinic
  • SAKS Redevelopment
  • Symmes Township Library
  • Cinti State Harrison Campus Ad
  • Xavier Jesuit Academy
  • Spinney Field HVAC & Roof Repl
  • Freestore Foodbank Cincinnati
  • PNC - City Club Apartments
  • UC HEALTH HOXWORTH 3RD FL

PROJECT EXPERIENCE

TRUST BUILT ON THE JOB.

A selection of organizations and projects listed in SURE Mechanical’s company brochure.

3CDC
Dayton Children’s Hospital
UC Health
TriHealth
Mercy Health
Messer Construction
Cincinnati Shakespeare
Megen Construction
Triversity Construction
St. Elizabeth
Bethany Village
Danis Construction

THE SURE MECHANICAL FOUNDATION

BUILT BY SURE MECHANICAL.
CONNECTED THROUGH SURE GROUP.

SURE Mechanical was founded in 2010. In 2025, SURE Mechanical acquired Cincinnati Air Conditioning Co. The SURE Group family developed to connect complementary capabilities, including Thermolinear’s controlled environments expertise.

SURE Mechanical
2010

Founded

THE ORIGINAL COMPANY

SURE Mechanical
+
SURE Group

SURE Mechanical formed the SURE Group family following the 2025 acquisition.

2025

Expansion

Cincinnati Air Conditioning Co. logo

Cincinnati Air Conditioning Co.

DESIGN-BUILD & ENGINEERED SYSTEMS

Founded in 1938, Cincinnati Air brings established design-build, building controls and commercial/industrial engineering experience.

Thermolinear logo

Thermolinear

CONTROLLED ENVIRONMENTS

Thermolinear specializes in environmental rooms and precision-controlled spaces for research, industry and critical applications.

Together, deeper expertise

Together the two companies have deep experience in Design Build, Plan & Spec, Engineering Systems, and Controlled Rooms.

SURE Mechanical

2010

SURE Mechanical founded

SURE Mechanical
SURE Group

2025

SURE Mechanical acquired Cincinnati Air Conditioning Co. The SURE Group family developed with Thermolinear as a related company.

Cincinnati Air Conditioning Co. logo

Cincinnati Air Conditioning Co.

Founded in 1938, Cincinnati Air brings established design-build, building controls and commercial/industrial engineering experience.

Thermolinear logo

Thermolinear

Thermolinear specializes in environmental rooms and precision-controlled spaces for research, industry and critical applications.

Holographic rooftop HVAC unit

Together the two companies have deep experience in Design Build, Plan & Spec, Engineering Systems, and Controlled Rooms.

People & Safety

SURE Mechanical team gathered together wearing hard hats and safety glasses

Experience. Inclusion. Responsibility.

SURE Mechanical is committed to creating an experienced, inclusive, and diverse workforce.

Our installers, technicians and engineers bring their skills to commercial HVAC projects. A safe environment and personal responsibility guide the work.

Explore careers with SURE Mechanical

GET IN TOUCH

Contact SURE Mechanical

Reach our team about mechanical services, upcoming projects, or career opportunities.

Start a ProjectTell us about your upcoming project or bid invitation.

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General ContactQuestions, service requests, and other inquiries.
Careers & HREmployment and recruiting inquiries.