Freitag-Weinhardt
Freitag-Weinhardt is a 140-year-old private mechanical construction contractor based in Terre Haute, Indiana, delivering ASME-certified process piping, fabrication, welding, HVAC, and 24/7 service to industrial, energy, commercial, and life sciences clients across Indiana.
- Company typePrivate
- Founded1883
- HeadquartersTerre Haute, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Freitag-Weinhardt does
Freitag-Weinhardt is a private mechanical construction contractor headquartered in Terre Haute, Indiana, founded in 1883 and operating from a 15-acre campus with three specialized ASME-certified fabrication facilities (carbon steel, stainless steel, and orbital hygienic welding). The company delivers end-to-end mechanical solutions including process piping, shop fabrication, pressure vessel fabrication and repair, welding, HVAC, plumbing, equipment installation, and pre-construction services (BIM/VDC), supporting customers in the energy, industrial, commercial, and life sciences/biotech sectors across Indiana and Southern Illinois.
The company serves a concentrated enterprise customer base that includes 70% of Indiana's top 50 publicly traded companies, with long-tenured industrial clients such as Eli Lilly, Pfizer, Pillsbury, Hercules, and Bemis. Its technical foundation rests on 173+ qualified weld procedures (covering carbon, stainless, nickel alloys, aluminum, and HDGE), ASME Section IX / NBIC / ASME BPE / AWS D18.1 certifications, 350+ skilled professionals, and 750,000+ annual labor hours, supported by a 24/7 emergency service team that handles 3,000+ service calls per year across 55 Indiana counties.
Commercially, Freitag-Weinhardt generates revenue primarily through project-based mechanical construction contracts quoted per scope (multi-year contract cadence), supplemented by recurring preventive maintenance subscriptions and emergency repair services. Go-to-market is direct enterprise field sales targeting regulated industrial, institutional, and commercial buyers. The company holds no public funding, operates with no disclosed technology-platform or AI layer, and has undergone multiple ownership transitions (most recently acquired by F.A. Wilhelm Construction Co. in 1988).
Freitag-Weinhardt firmographics
Firmographics- Name
- Freitag-Weinhardt
- Legal name
- Freitag-Weinhardt, Inc.
- Website
- https://freitaginc.com
- Company type
- Private
- Founded year
- 1883
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Freitag-Weinhardt is a 140-year-old private mechanical construction contractor based in Terre Haute, Indiana, delivering ASME-certified process piping, fabrication, welding, HVAC, and 24/7 service to industrial, energy, commercial, and life sciences clients across Indiana.
- Ownership category
- akta.pro rank
Freitag-Weinhardt industry classification
Industry- Product category
- Mechanical Construction Services
- NAICS
- Fabricated Pipe and Pipe Fitting Manufacturing (332996), Boiler, Tank, and Shipping Container Manufacturing (3324), Plate Work Manufacturing (332313)
- SIC
- Fabricated Plate Work (Boiler Shops) (3443), Refrigeration & Service Industry Machinery (3580)
- akta.pro primary industry
- Welding, Fabrication & Field Machining Services (On-site) (IMAIACAD)
- akta.pro secondary industries
- Pressure Vessels, Columns & Storage Tanks (ASME/Process Vessels) (IMAHAEAF), HVAC & Refrigeration Contracting (IMAFALAB)
Keywords
Where Freitag-Weinhardt is headquartered
LocationHeadquarters
- HQ city
- Terre Haute
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Freitag-Weinhardt business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales
Revenue model
- Mechanical Construction Services: Project-based revenue from comprehensive mechanical construction services including process piping, fabrication, HVAC, plumbing, welding, and equipment installation. Services are quoted based on project scope and delivered through direct enterprise sales motion.
- Emergency Repair Services: 24/7 emergency response services for industrial and commercial facilities requiring urgent mechanical repairs and system restoration.
- Preventive Maintenance Programs: Ongoing maintenance contracts providing regular inspections, system optimization, and preventive care to extend equipment life and ensure operational reliability.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based custom quoting |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
Freitag-Weinhardt product offering
Product offeringCore offering
Freitag-Weinhardt is a mechanical construction contractor delivering process piping, ASME-certified shop fabrication, pressure vessel fabrication and repair, welding, HVAC, plumbing, and equipment installation services for industrial, commercial, energy, and life sciences clients. It offers end-to-end project execution from pre-construction and BIM/VDC design through shop fabrication, on-site erection, and ongoing preventive maintenance and 24/7 emergency service. The company operates a 15-acre Terre Haute fabrication campus with three specialized shops and supports ASME Section IX, FDA 21 CFR Part 11, and ASME BPE compliant work for regulated industries.
Product overview
Freitag-Weinhardt is a mechanical construction contractor offering a unified portfolio of interrelated services spanning the entire project lifecycle from pre-construction planning through ongoing maintenance. The core offerings include Process Piping, Shop Fabrication (with specialized shops for carbon steel, stainless steel, and orbital welding), Erection & Setting of Equipment, Pressure Vessel Fabrication & Repair, Welding Services, HVAC Systems, Plumbing Systems, and a 24/7 Emergency Service Team. These services are delivered across four industry verticals: Energy Sector, Industrial Services, Commercial Services, and Life Sciences & Biotechnology. The company operates from a 15-acre campus in Terre Haute, Indiana, with additional offices in Lafayette and Indianapolis, serving clients throughout Indiana with over 750,000 annual labor hours.
Differentiator
Problem solved
Functional benefit
Products and services
- Pre-Construction Services Comprehensive preconstruction planning including BIM/VDC design, cost estimating, value engineering, and bidding/procurement services that provide a roadmap before construction begins, for commercial, industrial, and institutional clients.
- Process Piping Precision process piping services using carbon steel, stainless steel, and specialized alloys, with 170+ qualified weld procedures ensuring safety and compliance with industry standards, for industrial and energy sector clients.
- Shop Fabrication ASME-certified fabrication in a 15-acre campus with three specialized shops for carbon steel, stainless steel, and orbital hygienic welding, producing tanks, vessels, pipe spooling, modular construction, and structural supports for industrial clients.
- Erection and Setting of Equipment Precision equipment installation services including rigging, machinery relocation, installation, and precision alignment for industrial and commercial applications.
- Pressure Vessel Fabrication and Repair ASME-certified pressure vessel fabrication and repair using carbon steel, stainless steel, and specialized alloys, with non-destructive testing methods including X-ray, ultrasonic, and magnetic particle testing for industrial and energy clients.
- HVAC Systems Full lifecycle HVAC support including rooftop/package systems, VRF/mini-split, boilers, chillers, hydronic systems, and preventive maintenance with technicians licensed in Indiana and Illinois, for commercial and industrial facilities.
- Plumbing Systems Comprehensive commercial and industrial plumbing services including system installation, upgrades, preventive maintenance, emergency repairs, and system optimization.
- Welding Services Certified welding expertise supporting energy, defense, bio/life sciences, and industrial applications with ASME Section IX certified procedures covering carbon steels, stainless steels, nickel alloys, and aluminum.
- Service Team (24/7 Emergency Service) Round-the-clock emergency response team available 24/7 with rapid mobilization capabilities, providing service across 55 Indiana counties with over 3,000 service calls annually including more than 75 emergency calls.
- Energy Sector Solutions Mechanical construction services for power generation and industrial energy infrastructure including ASME-certified fabrication, piping, welding, and modular construction for demanding energy environments.
- Industrial Services Comprehensive industrial mechanical services including HVAC, refrigeration, mechanical systems integration, equipment installation, and preventive maintenance for manufacturing and production facilities.
- Commercial Services Mechanical solutions for commercial facilities including lifecycle support, food/beverage specialization, mechanical systems, and preventive maintenance for restaurants, retail, and commercial complexes.
- Life Sciences and Biotechnology Solutions FDA-compliant mechanical construction for pharmaceutical and biotech facilities including modular construction, process piping, vessel fabrication, and hygienic fabrication meeting ASME BPE standards.
Quantifiable outcome
- 85% client retention rate demonstrating repeat business and customer satisfaction
- +3 more outcomes
Companies that use Freitag-Weinhardt
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles3 records
Freitag-Weinhardt technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Freitag-Weinhardt partnerships and signals
Strategic signalScale indicators10 records
Recent moves6 records
Expansion highlights5 records
Freitag-Weinhardt competitors and assessment
Company assessmentDirect peers
- Limbach Holdings: Limbach is a publicly traded mechanical contractor focused on HVAC, plumbing, and process piping for commercial, industrial, and life sciences customers. It is a direct peer — overlapping services (process piping, ASME-certified fabrication, facility maintenance), similar customer mix in regulated industries, and similar project-plus-service revenue model.
Broad incumbents
- MYR Group: MYR Group is a publicly traded specialty contractor serving the electrical and mechanical needs of the industrial and utility markets. It overlaps in industrial construction services and shares exposure to power, energy, and heavy industrial clients.
- EMCOR Group: EMCOR is the largest publicly traded mechanical and electrical services firm in the U.S., offering process piping, fabrication, HVAC, and plant services. It is a broad incumbent — overlapping service lines at much greater national scale — and represents both a competitor on large industrial bids and a potential roll-up acquirer.
- Comfort Systems USA: Comfort Systems USA is a national HVAC and mechanical services contractor with strong industrial and commercial exposure. It directly competes on HVAC, plumbing, and building services projects, and shares the project-plus-recurring-service model that anchors Freitag's revenue mix.
- IES Holdings: IES Holdings provides electrical and mechanical infrastructure services to commercial, industrial, and utility customers. It competes on industrial mechanical scopes and shares the project-based services model with field execution.
- APi Group: APi Group is a global specialty contractor and services provider with industrial, energy, and safety services. It overlaps with Freitag in industrial mechanical services and pressure/safety-related work, and is a frequent acquirer of regional mechanical contractors — making it both a competitor and a likely strategic acquirer.
Emerging players
- Kelso Industries: Kelso Industries is a private-equity-backed roll-up of specialty mechanical and building services contractors across the U.S. It is an emerging aggregator that targets companies similar to Freitag — certified fabrication and mechanical services for regulated and industrial customers.
Regional players
- Shambaugh & Son: Shambaugh & Son is a Midwest-based mechanical contractor with deep process piping, fabrication, and food/pharma expertise. It is the closest geographic peer, competing head-to-head in Indiana and surrounding states for similar industrial and life sciences work.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Freitag-Weinhardt social profiles
Digital presenceFreitag-Weinhardt compliance and trust
Trust signalCompliance8 records
Freitag-Weinhardt financial estimates
Financial estimateRevenue estimate
Valuation estimate
Freitag-Weinhardt leadership team
Management profileNumber of profiles
Freitag-Weinhardt funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Freitag-Weinhardt 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 Freitag-Weinhardt
What does Freitag-Weinhardt do?
Freitag-Weinhardt is a mechanical construction contractor delivering process piping, ASME-certified shop fabrication, pressure vessel fabrication and repair, welding, HVAC, plumbing, and equipment installation services for industrial, commercial, energy, and life sciences clients. It offers end-to-end project execution from pre-construction and BIM/VDC design through shop fabrication, on-site erection, and ongoing preventive maintenance and 24/7 emergency service. The company operates a 15-acre Terre Haute fabrication campus with three specialized shops and supports ASME Section IX, FDA 21 CFR Part 11, and ASME BPE compliant work for regulated industries.
Is Freitag-Weinhardt a public or private company?
Freitag-Weinhardt is a private company. It is classified as unknown and is currently operating.
When was Freitag-Weinhardt founded?
Freitag-Weinhardt was founded in 1883. It employs 51 to 100 people.
Where is Freitag-Weinhardt based?
Freitag-Weinhardt is headquartered in Terre Haute, United States, in the North America region.
How does Freitag-Weinhardt make money?
Three revenue lines are on record. Mechanical Construction Services are the primary driver. The others are emergency Repair Services and preventive Maintenance Programs.
Who are Freitag-Weinhardt's main competitors?
Limbach Holdings is listed as a direct peer. Broad incumbents are MYR Group, EMCOR Group, Comfort Systems USA, IES Holdings and APi Group. Kelso Industries is listed as an emerging player. Shambaugh & Son is listed as a regional player.
Does Freitag-Weinhardt have an API?
No public API is recorded for Freitag-Weinhardt.
What industry is Freitag-Weinhardt in?
Freitag-Weinhardt's product category is Mechanical Construction Services. Its primary akta.pro industry code is IMAIACAD, Welding, Fabrication & Field Machining Services (On-site), with a secondary code of IMAHAEAF, Pressure Vessels, Columns & Storage Tanks (ASME/Process Vessels). Its NAICS code is 332996 and its SIC code is 3443.