Engert Mechanical Contractors

What Engert Mechanical Contractors does

Engert Mechanical Contractors is a Knoxville, Tennessee-based mechanical contractor founded in 1891, delivering HVAC, plumbing, and sheet metal fabrication services to commercial, industrial, healthcare, educational, government, institutional, and religious customers across East Tennessee and the broader Southeast. The company is a subsidiary of BESCO, an electrical contractor, and the two firms jointly offer combined mechanical-electrical-plumbing (MEP) delivery under a single contracting relationship. Operations span new construction, renovation, design-build, and 24/7 service and maintenance, with field crews handling the full scope of HVAC systems (chillers, cooling towers, boilers, VAV, RTU, AHU, chilled water, steam) and plumbing systems including medical gas and backflow-certified work.

The company operates an in-house fabrication shop that combines BIM modeling and design software with off-site prefabrication and automated duct fabrication. The firm states it installed the first automated duct fabrication system in East Tennessee in the 1970s and the first IBM-compatible Engel duct fabricating system in the United States in the 1990s, supporting reduced on-site labor, parallel construction workflows, and improved fabrication accuracy for ductwork, piping, and plumbing assemblies. The 1715 Riverside Drive, Knoxville headquarters anchors the operation.

Commercially, Engert generates revenue through project-based mechanical construction contracts and recurring service and maintenance agreements, supplemented by 24/7 emergency response. The firm sells directly to enterprise and mid-market customers via field sales, with no public pricing disclosures, no disclosed revenue, and no channel intermediaries. The company employs 11-50 people and is positioned as a regional specialist whose primary commercial differentiators are reputation, historical project portfolio, fabrication-driven cost control, and integrated MEP delivery through BESCO.

Name

Engert Mechanical Contractors

Legal name

Engert Mechanical Contractors

Website

https://engertmechanical.com

Company type

Private

Founded year

1891

Operating status

Operating

Headcount range

11–50 employees

Short description

Engert Mechanical Contractors is a Knoxville, Tennessee-based mechanical contractor founded in 1891, providing HVAC, plumbing, sheet metal fabrication, design-build, and 24/7 service to commercial, healthcare, educational, government, industrial, and institutional customers across East Tennessee and the Southeast.

Ownership category

akta.pro rank

Product category

Mechanical Contracting Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Construction - Special Trade Contractors (1700)

akta.pro primary industry

HVAC & Refrigeration Contracting (IMAFALAB)

akta.pro secondary industries

Plumbing & Pipefitting Contracting (IMAFALAC), Sheet Metal & Ductwork Contracting (IMAFALAH)

Keywords

• Commercial HVAC services
• Mechanical contracting
• Industrial plumbing services
• Design-build construction
• 24/7 facility maintenance

Headquarters

HQ city

Knoxville, TN

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Infrastructure, Operations, Marketing or Sales

Revenue model

1. Mechanical Construction Projects: Project-based revenue from HVAC and plumbing installation for new construction, renovation, and design-build commercial and industrial projects. Revenue recognized upon project completion with typical construction contract terms.
2. 24/7 Service and Maintenance: Recurring service contracts and emergency repair services for HVAC and plumbing systems. Includes preventative maintenance agreements, backflow certification, and ongoing system upkeep.
3. Medical Gas and Specialty Systems: Installation and repair of specialized systems including medical gas systems, which require certified technicians and compliance with healthcare regulations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Engert Mechanical Contractors is a commercial and industrial mechanical contractor delivering HVAC, plumbing, and sheet metal fabrication services for new construction, renovation, design-build, and service projects. The company also offers 24/7 emergency and preventative maintenance, medical gas systems, and combined MEP delivery through its parent BESCO partnership.

Product overview

Engert Mechanical Contractors offers a unified suite of mechanical construction and services centered around HVAC and plumbing as core offerings. The portfolio includes HVAC Services (design, installation, and maintenance of heating, ventilation, and air conditioning systems), Plumbing Services (industrial and commercial plumbing including medical gas systems), 24/7 Emergency and Maintenance Services, Sheet Metal Fabrication (off-site prefabrication using automated systems), BIM Modeling and Design Services (supporting prefabrication), and Combined MEP Services (integrated mechanical, electrical, and plumbing delivered through parent company BESCO partnership). These offerings are delivered for new construction, renovation, design-build, and service projects across commercial, educational, municipal, healthcare, institutional, industrial, and places of worship industries.

Differentiator

Problem solved

Functional benefit

Products and services

• HVAC Services Comprehensive heating, ventilation, and air conditioning services including design, installation, and maintenance for commercial buildings, healthcare facilities, and industrial applications.
• Plumbing Services Industrial and commercial plumbing services including domestic water systems, storm drainage, natural gas piping, waste and vent piping, compressed air systems, and medical gas systems for healthcare facilities.
• 24/7 Emergency and Maintenance Services Round-the-clock emergency response and preventative maintenance for HVAC and plumbing systems covering HVAC preventative maintenance, installation and repair, steam installation and repair, plumbing repairs and installation, backflow certification and repair, medical gas installation and repair, pipe inspections and locating, water heater services, drain cleaning, water line repair and replacement, and sewer installation and repair.
• Sheet Metal Fabrication Off-site fabrication of metal and piping products using a fully automated and computerized system, ensuring accurate fabrication and customization. Ductwork and piping are prefab assembled before reaching the job site to improve field labor installation costs and timelines.
• Combined MEP Services Integrated mechanical, electrical, and plumbing (MEP) services delivered in partnership with parent company BESCO, providing single MEP partnership for complete project packages.
• Construction Services New construction, renovation, design-build, and service projects for commercial, educational, municipal, healthcare, institutional, industrial, and places of worship sectors.

Quantifiable outcome

• Time savings through parallel prefabrication of multiple project parts
• +2 more outcomes

Named customers10 records

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• BESCOcoreStrategic or Co-development Partner · 1 January 2017Engert Mechanical Contractors became part of the BESCO family in 2017. BESCO is a leading electrical contractor with over 75 years of history headquartered in Knoxville, Tennessee. The partnership enables combined MEP (Mechanical, Electrical, Plumbing) capabilities, allowing for single partnership delivery of complete packages for contracts. Engert provides mechanical and plumbing expertise while BESCO provides electrical construction services, maximizing efficiency and minimizing delays through consolidated resources under single management.

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Comfort Systems USA: National public mechanical contracting services company providing HVAC, plumbing, and related services across the US. Larger incumbent operating broadly in the same industry as Engert, providing a scale and public-market comparison benchmark.
• Limbach Holdings: Specialty mechanical systems contractor focused on building infrastructure solutions including HVAC, plumbing, and controls for healthcare, higher education, and commercial customers. Public peer with similar healthcare and institutional vertical exposure.
• APi Group: Global specialty services company with mechanical and life-safety infrastructure services. Comparable as a broader specialty contractor platform where mechanical services are a key pillar, providing scale context for Engert.
• EMCOR Group: Fortune 500 leader in mechanical and electrical construction, building services, and industrial facilities solutions. National incumbent offering overlapping HVAC, plumbing, and electrical capabilities and serves as a benchmark for the broader MEP services space Engert operates in.

Direct peers

• Lee Company: Large Southeast-based mechanical, HVAC, plumbing, and electrical contractor serving commercial, industrial, healthcare, and institutional customers across Tennessee and surrounding states. Comparable in service mix, vertical focus, and Southeast regional scale as a peer for Engert.
• BESCO: Engert's parent company since 2017 and a leading electrical contractor headquartered in Knoxville with 75+ years of history. BESCO is the natural direct peer because it operates adjacent MEP trades in the same geography and jointly delivers combined MEP packages with Engert.
• McKenney's, Inc. Multi-trade mechanical contractor performing HVAC, plumbing, and process piping for commercial, healthcare, industrial, and institutional clients across the Southeast US. Direct peer in mechanical contracting scale, trade mix, and project delivery model.
• Harris Mechanical and Controls: Regional commercial HVAC and plumbing mechanical contractor operating in the Southeast US. Comparable in size, trade mix, and customer segments (commercial, institutional, healthcare) as Engert.

Regional players

• U.S. Engineering Company: Large mechanical contracting firm with strong presence in the Midwest, West, and Southeast including HVAC, plumbing, and building performance services. Comparable as an established multi-generation mechanical contractor serving institutional and commercial customers.
• C.L. Lindsay Plumbing & Mechanical: Mid-South regional mechanical and plumbing contractor primarily serving Tennessee, Kentucky, and Alabama. Direct peer in HVAC, plumbing, and mechanical services within Engert's broader geographic orbit through BESCO.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/engertmechanicalcontractors
• LinkedInlinkedin.com/company/engert-plumbing-&-heating-inc-

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Engert Mechanical Contractors