Humphrey
Humphrey is a Houston-based specialty mechanical contractor, founded in 1951, that installs plumbing, fuel oil, process piping, and medical gas systems for healthcare, industrial, and energy-sector clients across 251–500 employees.
- Company typePrivate
- Founded1951
- HeadquartersHouston, United States
- Headcount251–500
- GTM typeB2B
- OfferingServices
What Humphrey does
Humphrey is a Houston, Texas-based specialty mechanical contractor founded in 1951, operating as a privately held for-profit firm with 251–500 employees. Its core scope of work is the installation of plumbing, fuel oil, process piping, and medical gas systems — a niche within the broader mechanical contracting trade that serves healthcare facilities, industrial plants, and likely the Gulf Coast oil & gas and petrochemical complex given its Houston domicile. The inclusion of medical gas installation indicates credentialed capability in a regulated healthcare-construction specialty, while process piping and fuel oil point to industrial and energy-sector project work.
The business model is project-based specialty contracting: revenue is generated through installation contracts on construction and retrofit projects rather than through licensed software, recurring subscriptions, or product sales. Go-to-market is anchored in estimating and project management — the only named leader is James Humphrey, heading the Estimating / Project Management function — suggesting bids, RFPs, and general-contractor / owner-direct relationships are the primary commercial channel. No pricing model, customer logos, backlog, or revenue figures are publicly disclosed in the available material, and the company's own website currently serves only a verification page with no substantive content, which itself limits observable transparency.
Operationally, Humphrey appears to be a mature, established mid-size regional trade contractor rather than a venture-backed growth company: no funding rounds, no acquisitions, no product launches, no AI or technology stack, no app, and no disclosed partnerships or certifications appear in the input. The investment-relevant picture is therefore a long-duration industrial services business whose competitive position depends on licensed trade labor, regulatory credentials (especially for medical gas), and decades of local relationships, rather than on technology, intellectual property, or rapid commercial scaling.
Humphrey firmographics
Firmographics- Name
- Humphrey
- Website
- https://humphreyltd.com
- Company type
- Private
- Founded year
- 1951
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Humphrey is a Houston-based specialty mechanical contractor, founded in 1951, that installs plumbing, fuel oil, process piping, and medical gas systems for healthcare, industrial, and energy-sector clients across 251–500 employees.
- Ownership category
- akta.pro rank
Humphrey industry classification
Industry- Product category
- Mechanical Contracting / Specialty Piping Services
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220), Oil and Gas Pipeline and Related Structures Construction (237120), Oil and Gas Pipeline and Related Structures Construction (23712)
- SIC
- Water, Sewer, Pipeline, Comm & Power Line Construction (1623)
- akta.pro primary industry
- Industrial/Process Piping & Mechanical Contracting (IMAFALAG)
- akta.pro secondary industries
- Plumbing & Pipefitting Contracting (IMAFALAC), Mechanical Piping & Pipefitting (Process/Utility Piping, Supports, Valves) (EUAEAFAD)
Keywords
Where Humphrey is headquartered
LocationHeadquarters
- HQ city
- Houston
- HQ country
- United States
- HQ region
- North America
Markets served
Humphrey business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Marketing or Sales
Humphrey product offering
Product offeringCore offering
Humphrey is a Houston-based mechanical contractor that installs plumbing, fuel oil, process piping, and medical gas systems for commercial, industrial, and healthcare facility clients. The firm provides specialty pipefitting and mechanical installation services rather than manufacturing products or selling software, operating primarily as a traditional specialty trade contractor serving construction and infrastructure projects.
Differentiator
Problem solved
Functional benefit
Products and services
- Plumbing Installation Installation of plumbing systems for commercial, industrial, and institutional building projects, delivered as a specialty trade subcontractor service.
- Fuel Oil Systems Installation Installation of fuel oil piping and related distribution systems for facilities requiring on-site fuel storage and delivery infrastructure.
- Process Piping Installation Installation of industrial process piping for plant and facility operations, executed as a specialty pipefitting and mechanical installation service.
- Medical Gas Systems Installation Installation of code-compliant medical gas piping systems for healthcare facilities, delivered as a regulated specialty mechanical contracting service.
Companies that use Humphrey
Customer profileIdeal customer profiles1 record
Humphrey technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Humphrey competitors and assessment
Company assessmentDirect peers
- TDIndustries: Large Texas-based MEP specialty contractor offering plumbing, HVAC, and process/mechanical piping services to commercial, industrial, and institutional clients. Highly comparable to Humphrey in geography, service mix, and project profile.
- S&B Engineers and Constructors: Houston-headquartered EPC and industrial contractor with strong process piping, mechanical, and industrial construction capabilities across the Gulf Coast. Comparable in process piping scope and Houston industrial market exposure.
- Brandt Companies: Texas-headquartered mechanical and process contractor providing plumbing, HVAC, and process piping for industrial and commercial projects. Closely comparable to Humphrey's industrial process and mechanical service offering.
- Cajun Industries: Gulf Coast industrial contractor with deep mechanical, piping, and process construction capabilities serving petrochemical and energy clients. Comparable on industrial process piping scope and Gulf Coast geography.
- Performance Mechanical: Industrial mechanical and process piping contractor serving petrochemical, power, and manufacturing clients, with significant Gulf Coast presence. Directly comparable on process piping and fuel-oil-adjacent scopes.
- Way Engineering: Houston-based mechanical contractor specializing in plumbing, HVAC, and process piping for industrial and commercial customers. Directly comparable regional peer competing in the same Houston market.
- John Wright Company: Houston-area mechanical and plumbing contractor providing plumbing, HVAC, and process/mechanical services to commercial and industrial clients. Direct regional peer in plumbing and process piping.
- Binsky & Snyder Service: Mid-Atlantic and Gulf Coast mechanical contractor providing plumbing, HVAC, and process/mechanical services. Comparable multi-trade mechanical contractor with overlapping process piping capabilities.
Broad incumbents
- IES Commercial: National mechanical and electrical contractor with significant Texas operations offering plumbing, HVAC, and process piping for large commercial and industrial projects. Broader portfolio but directly overlapping on Humphrey's core services.
Emerging players
- Amico Group: Manufacturer and provider of medical gas pipeline systems and related healthcare infrastructure products. Comparable to Humphrey's medical gas service line on the equipment/specification side, though operating as a manufacturer rather than installer.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights5 records
Customer concentration
Humphrey social profiles
Digital presenceHumphrey financial estimates
Financial estimateRevenue estimate
Valuation estimate
Humphrey leadership team
Management profileNumber of profiles
Profiles1 record
Humphrey funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Humphrey 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 Humphrey
What does Humphrey do?
Humphrey is a Houston-based mechanical contractor that installs plumbing, fuel oil, process piping, and medical gas systems for commercial, industrial, and healthcare facility clients. The firm provides specialty pipefitting and mechanical installation services rather than manufacturing products or selling software, operating primarily as a traditional specialty trade contractor serving construction and infrastructure projects.
Is Humphrey a public or private company?
Humphrey is a private company. It is classified as family owned and is currently operating.
When was Humphrey founded?
Humphrey was founded in 1951. It employs 251 to 500 people.
Where is Humphrey based?
Humphrey is headquartered in Houston, United States, in the North America region.
Who are Humphrey's main competitors?
Direct peers on record are TDIndustries, S&B Engineers and Constructors, Brandt Companies, Cajun Industries, Performance Mechanical, Way Engineering, John Wright Company and Binsky & Snyder Service. IES Commercial is listed as a broad incumbent. Amico Group is listed as an emerging player.
Does Humphrey have an API?
No public API is recorded for Humphrey.
What industry is Humphrey in?
Humphrey's product category is Mechanical Contracting / Specialty Piping Services. Its primary akta.pro industry code is IMAFALAG, Industrial/Process Piping & Mechanical Contracting, with a secondary code of IMAFALAC, Plumbing & Pipefitting Contracting. Its NAICS code is 238220 and its SIC code is 1623.