What Murray Company does

Murray Company (legally Murray Plumbing & Heating Corp., DBA Murray Company Mechanical Contractors) is a full-service mechanical contractor founded in 1913 and headquartered in Cypress, California, with regional offices across California, Arizona, and Nevada and service reach into Colorado and Idaho. The firm delivers plumbing, HVAC, process piping, underground utility, and high-purity mechanical scopes for healthcare, biopharmaceutical, semiconductor, industrial, and general engineering clients. Its integrated service model bundles preconstruction, design engineering (40%+ design-build, 30% design-assist), 3D/BIM detailing using Autodesk software, in-house QA/QC, and field installation under a single contract, with contracts delivered via Design-Build, Design-Assist, GMP, Lump Sum, and Plan & Spec vehicles. It operates an 80,000+ square foot fabrication facility including ISO Class 10/100/1000 cleanrooms and an electronic turnover package (eTOP) used in FDA-validated pharmaceutical projects.

The company serves enterprise customers through direct subcontractor relationships with top ENR general contractors (McCarthy, Clark, Hensel Phelps, DPR) and direct owner engagements on multi-decade institutional programs for clients such as Kaiser Permanente, Stanford University Medical Center, Loma Linda University Medical Center, Cedars-Sinai, Camp Pendleton Naval Hospital, LAX, Genentech, Baxter, and Microchip/Intel. Documented project values range from $20M to $162M, with a $66M fast-track semiconductor job executed in 380,000 man-hours over 9 months. The firm holds ASME/NBIC code stamps (A, PP, U, R, NB), NITC medical gas certification, UA and UL fabrication labels, and an OSHA 30-trained supervision corps supporting a 0.59 EMR.

Murray Company has been 100% employee-owned through its Employee Stock Ownership Plan (ESOP) since 2002 when founder-era Chairman John Carner transferred complete ownership; it is an S-corporation privately held with no outside investors, parent company, or public ticker, and operates with roughly 1,100+ employees including 14 design engineers, 80+ detailers, 32 project managers, and 1,000+ field personnel.

Name

Murray Company

Legal name

Murray Plumbing & Heating Corp.

Website

https://murraycompany.com

Company type

Private

Founded year

1913

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Murray Company is a 100% employee-owned (ESOP) full-service mechanical contractor founded in 1913, delivering plumbing, HVAC, process piping, and high-purity mechanical scopes for healthcare, biopharmaceutical, semiconductor, industrial, and infrastructure clients across the Western United States via design-build and design-assist delivery.

Ownership category

akta.pro rank

Product category

Mechanical Contracting Services

akta.pro primary industry

Plumbing & Pipefitting Contracting (IMAFALAC)

Keywords

• Mechanical contracting services
• HVAC and plumbing installation
• Process piping fabrication
• Cleanroom construction
• Design-build construction

Headquarters

HQ city

Dominguez

HQ country

Argentina

HQ region

Latin America

Offices9 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction Contracting: Murray Company generates revenue through project-based construction contracts for mechanical, plumbing, HVAC, process piping, and general engineering work. Contract types include Design-Build, Design-Assist, GMP (Guaranteed Maximum Price), Lump Sum, and Plan & Specification delivery methods.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Murray Company is a full-service mechanical contractor providing plumbing, HVAC, process piping, and high-purity fabrication for large-scale construction projects. The company delivers integrated services from preconstruction and design engineering through fabrication and field installation, specializing in healthcare, biopharmaceutical, semiconductor, and industrial facilities across the Western United States. Over 40% of work is delivered via design-build and 30% via design-assist contracts.

Product overview

Murray Company is a full-service mechanical contractor offering an integrated portfolio of services including design engineering, detailing, fabrication, preconstruction, operations management, QA/QC, and safety services. The company operates 80,000 square feet of fabrication facilities with Class 10/100/1000 cleanrooms for biopharmaceutical and semiconductor work. Services span plumbing, HVAC/mechanical, process piping, underground utilities, and purity piping across healthcare, semiconductor, biopharmaceutical, industrial, and commercial sectors. The company delivers projects primarily through design-build and design-assist delivery methods, with over 40% of work being design-build and 30% design-assist. The integrated service model combines in-house engineering, 3D/BIM detailing using Autodesk software, fabrication, and installation to provide turnkey mechanical solutions from concept to completion.

Differentiator

Problem solved

Functional benefit

Products and services

• Preconstruction Services Pre-construction planning including open-book cost estimating, constructability reviews, value engineering, and budget predictions for mechanical, plumbing, and process piping scopes before construction begins.
• Design Engineering In-house design engineering including professional engineering, CAD detailing, 3D/BIM modeling, and LEED-accredited sustainable design. Over 40% of work is design-build and 30% design-assist.
• 3D/BIM Detailing 3D modeling and BIM services for coordination, fabrication, and virtual facility management using Autodesk AutoCAD, Revit, Inventor, Navisworks, BIM 360, Fabrication CADmep, and CadPipe. 95% of projects are detailed using coordinated 3D BIM.
• Fabrication 70,000–80,000 square foot pre-fabrication facility including ultra-high-purity cleanrooms (ISO Class 4/Class 10, Class 100, Class 1000) for biopharmaceutical and semiconductor work, plus piping and plumbing fab shops with orbital welding, ASME-certified welding, and UA/UL Label certification.
• QA/QC Quality assurance and quality control procedures compliant with ASME, ANSI/AWS, USP, CFR, FDA, AWWA, SEMI, and OSHPD standards. Includes digital borescopes, particle counters, and helium leak detectors.
• Operations Management Project management services including project executives, superintendents, cost control with live web-based reports, material management, scheduling, and jobsite communication technology.
• Biopharmaceutical Services Process system fabrication and installation for FDA-regulated pharmaceutical and biotech facilities with cGMP compliance, standard operating procedures for validation, and the proprietary electronic turnover package (eTOP) used for facility licensure.
• Semiconductor Services Mechanical, cleanroom, and process piping services for semiconductor fabrication facilities including ultra-pure water systems, slurry and bulk chemical distribution, specialty gases, solvent waste systems, vacuum systems, and fast-track fab construction.
• Healthcare Construction Services OSHPD-compliant mechanical, plumbing, HVAC, medical gas, and seismic bracing services for hospitals and medical office buildings, including permitting, deferred approval, seismic certification, and infection control processes.
• Industrial Services Heavy industrial mechanical services including power, petrochemical, industrial gases, alternative fuel, food and beverage, manufacturing facilities, and jet fueling systems with large-scale fabrication capacity.
• Design-Build / Design-Assist Delivery Integrated project delivery following DBIA best practices, combining professional engineers with in-house design departments for design-build and design-assist scopes on large mechanical, plumbing, and process piping projects.
• General Engineering / Site Utilities Wet utility services including pipeline relocations, storm drain, sanitary sewerage, municipal water systems, and complex utility tie-ins in congested metropolitan areas using engineered shoring systems.

Quantifiable outcome

• Pre-fabrication reduces field activities by up to 30% and job-site overhead
• +3 more outcomes

Named customers10 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• International Society of Pharmaceutical Engineers (ISPE)minorOthersMurray Company is a member of ISPE, participating in industry forums for exchange of ideas and practical experience in pharmaceutical engineering.

Scale indicators9 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Southland Industries: Large full-service mechanical contractor with design, fabrication, and installation across healthcare, life sciences, industrial, and commercial sectors — directly comparable service portfolio and delivery model to Murray Company.
• ACCO Engineered Systems: Western US-based full-service mechanical contractor offering design-build HVAC, plumbing, process piping, and building automation — overlapping service mix and California-heavy footprint with Murray Company.
• TDIndustries: 100% employee-owned mechanical contractor (ESOP) delivering HVAC, plumbing, process piping, and service across commercial, industrial, and mission-critical markets — directly mirrors Murray's ESOP structure and service portfolio.
• Limbach Holdings: Public mechanical contractor specializing in HVAC, plumbing, and process piping with strong design-build orientation — comparable service mix and project delivery model to Murray Company.
• Pan-Pacific Mechanical: Western US mechanical contractor providing plumbing, HVAC, process piping, and fabrication for healthcare, semiconductor, and commercial projects — direct peer to Murray Company.
• University Mechanical Contractors: Long-standing mechanical and plumbing contractor serving healthcare, higher education, and commercial markets on the West Coast — closely comparable scale and end-market mix to Murray.
• Shambaugh & Son: Employee-owned mechanical contractor (ESOP) specializing in design-build HVAC, plumbing, process piping, and high-purity systems for healthcare, pharma, food, and industrial clients — directly comparable ESOP structure and service mix to Murray Company.
• S.M. Lawrence Company: Mechanical and plumbing contractor providing design-build HVAC, process piping, and industrial services across the Southeast and Mid-Atlantic — comparable full-service mechanical trade scope to Murray's offering.

Broad incumbents

• Comfort Systems USA: Public national mechanical services platform with many subsidiaries providing HVAC, plumbing, and process piping — overlaps Murray's core mechanical trade work but at broader scale and via acquired regional brands.
• EMCOR Group (incl. EMCOR Mechanical Services): Public national facilities and mechanical services conglomerate including mechanical construction, HVAC, and process piping subsidiaries — broad incumbent with overlap into Murray's regulated and industrial end markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/murray-company

Compliance15 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 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 Murray Company