What Shambaugh & Son does

Shambaugh & Son, L.P. is a Fort Wayne, Indiana-based Design-Build construction services firm operating as a wholly-owned subsidiary of EMCOR Group, Inc. (NYSE: EME). Founded in 1926, the company is the largest MEP (mechanical, electrical, plumbing) construction services contractor in Indiana and ranks as the third largest specialty contractor in the United States, operating across 14 states through 27 offices and a divisional structure that includes fire protection (1,250+ employees), building automation/energy services (CCS Havel), and specialized regional fire brands (Dalmatian Fire, Harroun Fire Protection, Northstar Fire Protection of Texas). Core capabilities span Design-Build MEP delivery, ammonia and industrial refrigeration, fire protection systems, automation and controls engineering, and in-house prefabrication supported by Building Information Modeling (BIM/VDC) and 3D laser scanning.

The company serves enterprise customers across food processing (Chobani, Tyson, T. Marzetti, DFA, MMPA, Wyandot, Farbest Foods, White Castle, Indiana Packers, IBP, Zentis, Yoplait/General Mills, Meijer), pharmaceutical and medical devices (Eli Lilly under a 53-year relationship, Baxter, Biomet), automotive and industrial (GM, Ford, Tesla, Steel Dynamics, Indiana Packers), retail and logistics (Walmart, UPS), and healthcare (Parkview, St. Joseph Regional, Porter Regional), with marquee fire protection work on Tesla's Gigafactory, Walmart distribution centers, UPS hubs, and Ford's Rouge Center. Pricing and revenue are project-based, generated through competitive bidding and direct contract negotiation on lump-sum and cost-plus contracts, with no public pricing. Customer concentration is moderate, supported by repeat, multi-decade enterprise relationships and diversification across food, pharma, industrial, healthcare, and logistics end markets.

Shambaugh's competitive positioning is anchored in self-performed work across MEP disciplines, vertical integration through in-house prefabrication shops, BCSP Diamond Status safety credentials (100+ certifications), and long-tenured client relationships that create meaningful switching costs. As a privately held EMCOR subsidiary, Shambaugh does not publicly disclose standalone revenue, headcount trends, or backlog, so growth signals are inferred from sustained multi-state project execution, continued divisional M&A, and industry recognition (DBIA, Aon Build America, multiple Plant of the Year awards). AI/ML capabilities are not evidenced in the input; BIM, 3D laser scanning, and PLC-based automation are deterministic design and control tools rather than AI.

Name

Shambaugh & Son

Legal name

Shambaugh & Son, L.P.

Website

https://shambaugh.com

Company type

Private

Founded year

1926

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Shambaugh & Son is a Fort Wayne-based Design-Build MEP, fire protection, refrigeration, and automation construction firm serving enterprise food processing, pharmaceutical, industrial, and healthcare customers across 14 U.S. states as a subsidiary of EMCOR Group.

Ownership category

akta.pro rank

Product category

MEP Construction & Engineering Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220), Plumbing, Heating, and Air-Conditioning Contractors (23822)

SIC

Construction - Special Trade Contractors (1700), General Bldg Contractors - Nonresidential Bldgs (1540), Refrigeration & Service Industry Machinery (3580)

akta.pro primary industry

HVAC & Refrigeration Contracting (IMAFALAB)

akta.pro secondary industries

Hard Services (MEP/HVAC, Electrical, Plumbing) (BPABAAAA), Welding, Fabrication & Field Machining Services (On-site) (IMAIACAD)

Keywords

• Design-build construction
• Mechanical electrical plumbing
• Fire protection services
• Industrial refrigeration systems
• Building automation engineering

Headquarters

HQ city

Fort Wayne

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Design-Build Construction Services: Single-source Design-Build project delivery for MEP, fire protection, refrigeration, and process engineering. Projects are typically awarded through competitive bidding for large-scale commercial, industrial, and institutional construction. Revenue is project-based, generated through lump-sum or cost-plus contracts for new construction, expansions, and renovations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Shambaugh & Son is a single-source Design-Build construction services contractor providing mechanical, electrical, plumbing (MEP), fire protection, automation engineering, and industrial refrigeration services to enterprise clients. The company self-performs across all MEP disciplines and operates through in-house prefabrication facilities, delivering projects primarily for food processing, healthcare, pharmaceutical, industrial, and institutional customers across the United States.

Product overview

Shambaugh & Son is a Design-Build construction services company providing comprehensive MEP (Mechanical, Electrical, Plumbing), fire protection, automation engineering, fabrication, and food processing facility construction services. The company operates through multiple divisions including ASG, CCS Havel, Dalmatian Fire, ECS Midwest, EMCOR Services Shambaugh, Harroun Fire Protection, Havel, Northstar Fire Protection of Texas, Precision Controls, and Progressive Pipe Fabricators. Core services include Design Build Construction, Fire Protection, Automation Engineering, Ammonia and Industrial Refrigeration, Electrical Services, Mechanical Services, Fabrication, and National Food Plants. The company leverages Building Information Modeling (BIM/VDC) and 3D laser scanning technologies along with vertical integration and in-house fabrication capabilities to deliver accelerated project schedules with quality control for healthcare, pharmaceutical, food processing, industrial, and institutional projects.

Differentiator

Problem solved

Functional benefit

Brands

• Shambaugh Fire Protection: The largest single discipline of Shambaugh, employing more than 1,250 individuals across 14 states and 27 offices. Performs fire protection services for national corporations.

Products and services

• Design Build Construction Services
• Fire Protection Services
• Automation Engineering
• Ammonia and Industrial Refrigeration
• Electrical Services
• Mechanical Services
• Fabrication Services
• National Food Plants Services

Quantifiable outcome

• Third largest specialty contractor in the United States
• +3 more outcomes

Named customers26 records

Segments6 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Twelve partnerships are on record, tiered industry association, division and key partner.

• Plant Based Foods Association (PBFA)industry associationStrategic or Co-development PartnerMember of the Plant Based Foods Association representing over 160 member companies. PBFA represents and advocates for the unique interests of the plant based foods industry.
• ASG (Advantage Systems Group)divisionOthersOne of Shambaugh's operating divisions providing specialized services.
• CCS HaveldivisionOthersOperating division (formerly Commercial Control Systems) located in Saginaw, MI providing building automation, maintenance, and energy services.
• Dalmatian FiredivisionOthersOne of Shambaugh's operating divisions providing fire protection services.
• ECS MidwestdivisionOthersOne of Shambaugh's operating divisions providing specialized construction services.
• Harroun Fire ProtectiondivisionOthersOne of Shambaugh's operating divisions providing fire protection services.
• HaveldivisionOthersOne of Shambaugh's operating divisions providing building automation and energy services.
• Northstar Fire Protection of TexasdivisionOthersOperating division of Shambaugh providing fire protection services in Texas region, performed fire sprinkler work for 13 of 20 buildings on ExxonMobil campus.
• Precision ControlsdivisionOthersOne of Shambaugh's operating divisions providing automation and control systems.
• Progressive Pipe FabricatorsdivisionOthersOne of Shambaugh's operating divisions providing pipe fabrication services.
• Hagerman Constructionkey partnerImplementation/ SI/ Consulting PartnerConstruction partner on multiple Design-Build projects including Harris Elementary School and Trinity English Lutheran Church projects in Fort Wayne, IN.
• Harvey-Cleary Builderskey partnerImplementation/ SI/ Consulting PartnerJoint venture partner on ExxonMobil campus project in Spring, TX, one of the largest construction projects in the United States.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• MYR Group: MYR Group is a leading specialty contractor providing electrical construction across commercial, industrial, and utility markets. Its commercial/industrial electrical work overlaps with Shambaugh's electrical division and large-facility design-build contracts.
• Faith Technologies: Faith Technologies is a national electrical and specialty systems contractor providing design-build MEP services to industrial, commercial, and food processing clients. It competes directly with Shambaugh for multi-trade Design-Build mandates and shares a similar pre-fab and BIM-driven delivery model.
• Comfort Systems USA: Comfort Systems USA is a leading HVAC and mechanical specialty contractor operating across commercial, industrial, and institutional markets. Like Shambaugh, it delivers MEP installation and service work at multi-state scale with strong food-processing and industrial exposure.
• Limbach Holdings: Limbach is a specialty MEP contractor delivering HVAC, plumbing, and controls services to commercial, industrial, and institutional customers. Its focus on owner-direct Design-Build delivery and prefabrication closely mirrors Shambaugh's operating model.
• IES Holdings: IES Holdings provides electrical and mechanical infrastructure services to commercial, industrial, and residential markets through multiple operating divisions. Its diversified MEP services and national reach parallel Shambaugh's structure and customer base.
• API Group: API Group is a global leader in safety, specialty, and industrial services with significant fire protection and suppression installation capabilities. Its fire protection segment directly overlaps with Shambaugh's largest single division serving national accounts.
• Matrix Service Company: Matrix Service provides engineering, fabrication, and construction services to industrial and energy clients, including storage and processing facilities. Its process-focused construction services overlap with Shambaugh's food processing and ammonia refrigeration work.

Broad incumbents

• EMCOR Group: EMCOR Group is the publicly traded parent of Shambaugh & Son and one of the largest mechanical and electrical construction services firms in the U.S. Its broad portfolio of subsidiaries competes in many of the same MEP, fire protection, and building services markets as Shambaugh.
• Quanta Services: Quanta Services is the largest specialty contractor in North America focused on electric and gas infrastructure. While primarily utility-focused, its industrial specialty services arm competes with EMCOR subsidiaries, including Shambaugh, for large-cap industrial and data center clients.

Emerging players

• APCO Construction Group: APCO Construction Group is a national specialty contractor focused on MEP, controls, and building automation for industrial and commercial customers. Its Controls and BuildingTech offerings compete against Shambaugh's CCS Havel division for automation and energy services work.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xfacebook.com/emcorgroupinc
• YouTubeyoutube.com/user/EMCORgroup
• Facebookfacebook.com/emcorgroupinc
• LinkedInlinkedin.com/company/shambaugh-&-son-lp/?originalSubdomain=nl
• Instagraminstagram.com/emcor_group_inc

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Subsidiaries10 records

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 Shambaugh & Son