Ontario Mechanical
Ontario Mechanical, LLC is a privately held specialty industrial contractor in Mansfield, Ohio providing industrial ventilation, ASME-certified process piping, fabrication, waterjet cutting, and 24-hour maintenance services to steel, foundry, automotive, manufacturing, utility, and chemical/process customers.
- Company typePrivate
- Founded1988
- HeadquartersWest Mansfield, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Ontario Mechanical does
Ontario Mechanical, LLC is a privately held specialty industrial contracting company headquartered in Mansfield, Ohio, serving steel, automotive, foundry, manufacturing, utility, and chemical/process customers across the U.S. Founded around 1988 and operated from a 24,000 square foot fabrication facility, the company provides an integrated portfolio of services spanning industrial ventilation and pollution control, ASME-certified process piping, fabrication and erection, waterjet and thermal cutting, material handling systems, structural/specialty fabrications, and 24-hour emergency maintenance and repair.
The company's underlying capability rests on a well-equipped fabrication shop with CADD/CAM design and nesting systems, a 12'x24' waterjet table with ±.005 inch tolerances, a 10'x20' plasma/oxyfuel cutting table, plate rolling up to 1/2 inch by 10 feet wide, and certified welding (TIG, MIG, SMAW). It maintains AWS certified structural and pipe welding, Ohio Certified Boiler Installer, National Board R-Stamp and NB-Stamp, and ASME process piping certifications, which together qualify it for regulated boiler, pressure vessel, and coded piping work. Labor is sourced through affiliations with MCAA, the Sheet Metal Workers International Association (Local 33), and the United Association of Plumbers and Pipefitting (Local 42).
Ontario Mechanical generates revenue through project-based industrial contracting engagements quoted on a per-project basis, supplemented by recurring and emergency maintenance work. Go-to-market is direct field sales targeting large industrial facilities in Ohio and surrounding regions, with dedicated sales contacts for ventilation/pollution control, piping, and drafting/design service lines. The company is independently owned with no disclosed external investment, parent company, or M&A activity.
Ontario Mechanical firmographics
Firmographics- Name
- Ontario Mechanical
- Legal name
- Ontario Mechanical, LLC
- Website
- https://ontariomechanical.com
- Company type
- Private
- Founded year
- 1988
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Ontario Mechanical, LLC is a privately held specialty industrial contractor in Mansfield, Ohio providing industrial ventilation, ASME-certified process piping, fabrication, waterjet cutting, and 24-hour maintenance services to steel, foundry, automotive, manufacturing, utility, and chemical/process customers.
- Ownership category
- akta.pro rank
Ontario Mechanical industry classification
Industry- Product category
- Industrial Mechanical Contracting
- NAICS
- Industrial Machinery Manufacturing (3332), Metalworking Machinery Manufacturing (33351)
- SIC
- Special Industry Machinery, Nec (3559), General Industrial Machinery & Equipment (3560)
- akta.pro primary industry
- Industrial/Process Piping & Mechanical Contracting (IMAFALAG)
- akta.pro secondary industries
- Mechanical Maintenance & Millwright Services (Rotating/Static Equipment) (IMAIACAB), Pressure Vessels, Columns & Storage Tanks (ASME/Process Vessels) (IMAHAEAF)
Keywords
Where Ontario Mechanical is headquartered
LocationHeadquarters
- HQ city
- West Mansfield
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Ontario Mechanical business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales
Revenue model
- Industrial Contracting Services: Project-based industrial contracting services including design, fabrication, installation and maintenance. Services span industrial ventilation, process piping, fabrication and erection, waterjet cutting, and maintenance and repair. Revenue generated through direct project engagements with industrial customers.
- Fabrication and Installation: Custom fabrication and installation services for structural steel, sheet metal, piping systems, and specialty fabrications. Both in-shop fabrication and field installation services.
- Emergency Repair Services: 24-hour emergency mechanical repair and support services for industrial equipment including blast machines, furnaces, fans, and pollution control systems.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Ontario Mechanical product offering
Product offeringCore offering
Ontario Mechanical is a specialty industrial contractor that designs, fabricates, installs, and maintains mechanical systems for steel, automotive, foundry, manufacturing, utility, and process sector customers. Its offering spans industrial ventilation and pollution control, ASME-certified process piping and pressure vessels, custom metal fabrication and erection, large-format waterjet and plasma/oxyfuel cutting, and scheduled plus 24-hour emergency maintenance and repair of industrial equipment such as fans, blast machines, furnaces, and dust collectors.
Product overview
Ontario Mechanical, LLC is a specialty industrial contracting company providing a portfolio of integrated mechanical services. The core offerings include Industrial Ventilation (pollution control systems), Fabrication and Erection (custom metal fabrication and installation), Process Piping (ASME-certified piping and pressure vessels), Waterjet Cutting (precision waterjet and thermal cutting), and Maintenance and Repair (specialized industrial repair including fan and blast machine services). These services are supported by specialized capabilities in Material Handling (conveyor systems) and Structural and Specialty Fabrications. The company operates a 24,000 square foot fabrication facility and serves industries including steel, automotive, foundry, manufacturing, utility, and process sectors.
Differentiator
Problem solved
Functional benefit
Products and services
- Industrial Ventilation
Companies that use Ontario Mechanical
Customer profileSegments6 records
Ideal customer profiles2 records
Ontario Mechanical technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Ontario Mechanical partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered industry and local.
- Mechanical Contractors Association of America (MCAA)industryIndustry trade association membership providing access to industry standards, best practices, and professional network for mechanical contractors.
- Sheet Metal Workers International Association (SMWIA)industryLabor union affiliation for sheet metal workers providing skilled workforce and industry representation.
- Sheet Metal Workers Local Union 33 (SMWLU33)localLocal union chapter providing access to skilled sheet metal workers in the regional area.
- United Association of Plumbing and Pipefitting (UA)industryIndustry union for plumbers and pipefitters providing skilled labor and training programs.
- Plumbers & Steamfitters Local Union 42 (LU42)localRegional union local providing skilled pipefitters and steamfitters for industrial piping projects.
Scale indicators4 records
Recent moves5 records
Expansion highlights4 records
Ontario Mechanical competitors and assessment
Company assessmentDirect peers
- Sterling Industrial: Regional industrial mechanical contractor providing fabrication, installation, and maintenance services to heavy industry — directly overlapping Ontario Mechanical's project-based service model.
- Shambaugh & Son: Midwest-based mechanical contractor providing fabrication, installation, and maintenance for industrial customers — closely comparable regional competitor with similar service mix.
- Limbach Holdings: Mechanical services contractor serving industrial and institutional customers with design, fabrication, installation, and maintenance — closely matching Ontario Mechanical's single-source approach.
- IES Holdings: Provider of industrial mechanical and electrical services including fabrication, instrumentation, and plant maintenance — comparable in scope and customer profile to Ontario Mechanical.
- Matrix Service Company: Public industrial construction and process services contractor serving refining, chemical, and industrial customers. Directly comparable in process piping, fabrication, and industrial maintenance scope.
- Graham Corporation: Manufacturer of ASME-certified pressure vessels and heat transfer equipment for industrial and defense markets. Overlaps Ontario Mechanical's process piping and pressure vessel fabrication capabilities.
Broad incumbents
- API Group: Diversified industrial services platform with mechanical contracting, fabrication, and plant maintenance capabilities — a much larger incumbent operating in Ontario Mechanical's space.
- Mueller Industries: Manufacturer of copper, brass, and aluminum products plus industrial brass fittings and plumbing supplies — broader incumbent with industrial mechanical product overlap.
- Hillenbrand: Diversified industrial equipment company with material handling and process equipment exposure — adjacent to Ontario Mechanical's material handling and structural fabrication services.
- Babcock & Wilcox: Established boiler and pressure vessel manufacturer and service provider. Comparable where Ontario Mechanical's National Board-certified boiler/pressure vessel work intersects, though B&W operates at significantly greater scale.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights5 records
Customer concentration
Ontario Mechanical social profiles
Digital presenceOntario Mechanical compliance and trust
Trust signalCompliance5 records
Ontario Mechanical financial estimates
Financial estimateRevenue estimate
Valuation estimate
Ontario Mechanical leadership team
Management profileNumber of profiles
Profiles6 records
Ontario Mechanical funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Ontario 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 Ontario Mechanical
What does Ontario Mechanical do?
Ontario Mechanical is a specialty industrial contractor that designs, fabricates, installs, and maintains mechanical systems for steel, automotive, foundry, manufacturing, utility, and process sector customers. Its offering spans industrial ventilation and pollution control, ASME-certified process piping and pressure vessels, custom metal fabrication and erection, large-format waterjet and plasma/oxyfuel cutting, and scheduled plus 24-hour emergency maintenance and repair of industrial equipment such as fans, blast machines, furnaces, and dust collectors.
Is Ontario Mechanical a public or private company?
Ontario Mechanical is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Ontario Mechanical founded?
Ontario Mechanical was founded in 1988. It employs 1 to 10 people.
Where is Ontario Mechanical based?
Ontario Mechanical is headquartered in West Mansfield, United States, in the North America region.
How does Ontario Mechanical make money?
Three revenue lines are on record. Industrial Contracting Services are the primary driver. The others are fabrication and Installation and emergency Repair Services.
Who are Ontario Mechanical's main competitors?
Direct peers on record are Sterling Industrial, Shambaugh & Son, Limbach Holdings, IES Holdings, Matrix Service Company and Graham Corporation. Broad incumbents are API Group, Mueller Industries, Hillenbrand and Babcock & Wilcox.
Does Ontario Mechanical have an API?
No public API is recorded for Ontario Mechanical.
What industry is Ontario Mechanical in?
Ontario Mechanical's product category is Industrial Mechanical Contracting. Its primary akta.pro industry code is IMAFALAG, Industrial/Process Piping & Mechanical Contracting, with a secondary code of IMAIACAB, Mechanical Maintenance & Millwright Services (Rotating/Static Equipment). Its NAICS code is 3332 and its SIC code is 3559.