Bruner Corporation
Bruner Corporation is a privately held Ohio-based facilities services firm delivering commercial, industrial, and institutional HVAC repair, installation, and recurring maintenance programs, including specialized brewery refrigeration and climate control services across the Ohio market.
- Company typePrivate
- Founded2016
- HeadquartersHilliard, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Bruner Corporation does
Bruner Corporation is a privately held facilities services company headquartered in Hilliard, Ohio, founded in 1958 and operating with 251–500 employees. It delivers HVAC and energy conservation services to commercial, industrial, and institutional customers in Ohio, with operating data indicating a full-service mechanical contracting model encompassing repair, new-construction installation, and structured maintenance programs. The detailed product footprint associated with this entity (represented by the Granville Mechanical operating identity, OH contractor license #47238) covers commercial HVAC repair, planned maintenance contracts, installation services, and a specialty breweries vertical requiring refrigeration and humidity control. The recurring maintenance program is positioned as the principal subscription-style revenue stream, complemented by transactional repair work and project-based installation revenue.
The business model rests on direct field service delivery by in-house technicians across a contiguous Ohio geography. Revenue is generated through three streams: professional service fees for repair work, one-time project revenue for installations, and recurring maintenance contract revenue. Pricing is not publicly disclosed; customers engage via phone, email, and website contact form. Customer acquisition leans on a basic digital presence (website, Facebook, LinkedIn) and the firm's local trade reputation rather than formal demand-generation infrastructure. The company displays a broad equipment-vendor partnership portfolio including Trane, York (Johnson Controls), BAC, Bryan Boilers, Greenheck, Liebert (Vertiv), G&D Chillers, and American Standard Plumbing, plus affiliation with the Ohio Contractors Building Association (OCBA), indicating alignment with multiple OEM specification paths rather than a single-vendor lock-in.
There is no disclosed information on management team composition, M&A activity, funding history, regulatory actions, or financial performance (revenue, margins, or growth rate). No AI/ML capabilities, proprietary technology platforms, or data assets are referenced in the source material. The company's competitive positioning is therefore grounded in long operating history, licensed contractor status, regional density in Ohio, and OEM relationship breadth rather than technology differentiation.
Bruner Corporation firmographics
Firmographics- Name
- Bruner Corporation
- Legal name
- Granville Mechanical
- Website
- https://brunercorp.com
- Company type
- Private
- Founded year
- 2016
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Bruner Corporation is a privately held Ohio-based facilities services firm delivering commercial, industrial, and institutional HVAC repair, installation, and recurring maintenance programs, including specialized brewery refrigeration and climate control services across the Ohio market.
- Ownership category
- akta.pro rank
Bruner Corporation industry classification
Industry- Product category
- Commercial HVAC Services
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (23822)
- akta.pro primary industry
- Chillers, Boilers & Central Plant Operations (BPABACAG)
Keywords
Where Bruner Corporation is headquartered
LocationHeadquarters
- HQ city
- Hilliard
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Bruner Corporation business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Marketing or Sales
Revenue model
- HVAC Repair Services: Revenue generated from repair services for commercial, industrial, and institutional HVAC systems.
- HVAC Installation: Installation services for new construction HVAC systems.
- Maintenance Programs: Recurring maintenance program revenue providing ongoing care for HVAC systems.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Bruner Corporation product offering
Product offeringCore offering
Bruner Corporation is a facilities services company offering HVAC and energy conservation services. The aggregated source material evidences a full-service mechanical contractor model providing commercial, industrial, and institutional HVAC repair, new-construction installation, and ongoing preventative maintenance programs, with specialty HVAC services for brewery facilities.
Product overview
Granville Mechanical is a full service mechanical contractor offering a unified suite of commercial, industrial, and institutional HVAC services. The company provides three core service offerings: Repair Services for fixing existing systems, Maintenance & Care for ongoing system upkeep, and Installation services for new construction projects. Additional specialty services include Maintenance Programs and Breweries Specialty Services. The company also partners with equipment manufacturers including Trane, BAC, Bryan Boilers, York, Greenheck, Liebert, G&D Chillers, American Standard Plumbing, and OCBA for equipment supply and support.
Differentiator
Problem solved
Functional benefit
Products and services
- Repair Services
Companies that use Bruner Corporation
Customer profileSegments4 records
Ideal customer profiles4 records
Bruner Corporation technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Bruner Corporation partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- OCBA (Ohio Contractors Building Association)minorIndustry association membership displaying affiliation with Ohio contractors building association. Displayed as brand partner on company website.
Recent moves4 records
Expansion highlights4 records
Bruner Corporation competitors and assessment
Company assessmentDirect peers
- Limbach Holdings: Limbach Holdings is a publicly traded mechanical services contractor specializing in HVAC, plumbing, and building automation for commercial and institutional customers. It is a direct comparable in service offering, customer base, and project-based + maintenance recurring revenue model.
- IES Holdings: IES Holdings provides electrical and mechanical infrastructure services, including HVAC, to commercial, industrial, and institutional customers. Its mechanical services segment is a direct comparable to the subject company's offering in terms of customers and project type.
- Shambaugh & Son: Shambaugh & Son is a Midwest-based mechanical contractor (EMCOR subsidiary) providing HVAC, plumbing, and process piping for commercial, industrial, and institutional customers. It is a closely comparable regional peer operating with a similar service portfolio and customer mix.
- SitelogIQ: SitelogIQ is a national facility services and energy services company providing HVAC, mechanical, and energy conservation services to commercial, industrial, and institutional customers. It is a closely comparable peer in service mix, customer base, and energy-services angle.
- Facility Solutions Group (FSG): Facility Solutions Group is a privately held national provider of lighting, electrical, and facility services, including HVAC mechanical services for commercial customers. It is comparable in offering a bundled set of facility services to multi-site commercial clients.
Broad incumbents
- Comfort Systems USA: Comfort Systems USA is a large national mechanical services contractor providing HVAC installation, maintenance, and repair across the U.S. While much larger and geographically diversified, it is a benchmark for the commercial/industrial HVAC services model the subject company operates.
- EMCOR Group: EMCOR Group is one of the largest U.S. providers of mechanical and electrical construction, building services, and industrial services, including HVAC. It competes with regional mechanical contractors on commercial and industrial projects and is the parent of Shambaugh & Son, a regional mechanical peer.
- APi Group: APi Group is a global, market-leading business services provider of safety, specialty, and industrial services, including HVAC and mechanical services through acquired subsidiaries. It is a broad incumbent that competes for institutional and commercial mechanical services work.
- ABM Industries: ABM Industries is a large facility services provider whose technical solutions segment includes HVAC, mechanical, and energy services for commercial and industrial clients. It is a broad incumbent competing for outsourced building equipment maintenance contracts.
- ENGIE North America (Services): ENGIE North America delivers facility management, energy services, and HVAC/mechanical services to commercial and institutional customers as part of its broader energy services portfolio. It is a broad incumbent relevant for energy-services and mechanical services competition.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks6 records
Key highlights5 records
Customer concentration
Bruner Corporation social profiles
Digital presenceBruner Corporation financial estimates
Financial estimateRevenue estimate
Valuation estimate
Bruner Corporation leadership team
Management profileNumber of profiles
Bruner Corporation funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Bruner Corporation 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 Bruner Corporation
What does Bruner Corporation do?
Bruner Corporation is a facilities services company offering HVAC and energy conservation services. The aggregated source material evidences a full-service mechanical contractor model providing commercial, industrial, and institutional HVAC repair, new-construction installation, and ongoing preventative maintenance programs, with specialty HVAC services for brewery facilities.
Is Bruner Corporation a public or private company?
Bruner Corporation is a private company. It is classified as unknown and is currently operating.
When was Bruner Corporation founded?
Bruner Corporation was founded in 2016. It employs 101 to 250 people.
Where is Bruner Corporation based?
Bruner Corporation is headquartered in Hilliard, United States, in the North America region.
How does Bruner Corporation make money?
Three revenue lines are on record. HVAC Repair Services are the primary driver. The others are HVAC Installation and maintenance Programs.
Who are Bruner Corporation's main competitors?
Direct peers on record are Limbach Holdings, IES Holdings, Shambaugh & Son, SitelogIQ and Facility Solutions Group (FSG). Broad incumbents are Comfort Systems USA, EMCOR Group, APi Group, ABM Industries and ENGIE North America (Services).
Does Bruner Corporation have an API?
No public API is recorded for Bruner Corporation.
What industry is Bruner Corporation in?
Bruner Corporation's product category is Commercial HVAC Services. Its primary akta.pro industry code is BPABACAG, Chillers, Boilers & Central Plant Operations. Its NAICS code is 23822.