Leach Wallace Associates

What Leach Wallace Associates does

Leach Wallace Associates is a private, small-cap U.S. engineering services firm founded in 1990 and headquartered in Elkridge, Maryland. The firm provides mechanical, electrical, and plumbing (MEP) systems engineering design services, serving commercial and governmental clients. Its core offering is technical design of building MEP systems rather than advisory, construction, or full multi-disciplinary engineering, positioning it as a focused specialist rather than a full-service consultancy.

The firm operates with a headcount in the 11-50 range under the leadership of President Robert Banas, consistent with a boutique professional services model rather than a scaled platform. No information is available in the input data regarding specific project references, named customers, geographic coverage beyond its Elkridge base, technology stack, or service line extensions. Revenue mechanics follow the standard U.S. MEP engineering consultancy model — project-based professional service fees billed against scope of work, typically on commercial building programs and government contracts, with no disclosed productized offerings, subscription components, or alternative pricing.

Given the thin data envelope, the firm's competitive positioning is best characterized as a regional MEP specialist serving regulated commercial and public-sector work, where long-standing client relationships, licensed engineering credentials, and government past-performance qualifications are the primary defensible assets. No AI/ML capabilities, proprietary technology platforms, patents, certifications, partnerships, M&A activity, funding events, or strategic expansions are documented in the available data, so the description is bounded to what the firmographic and leadership records directly support.

Name

Leach Wallace Associates

Legal name

WSP Global Inc.

Website

https://leachwallace.com

Company type

Public

Founded year

1959

Operating status

Operating

Headcount range

11–50 employees

Short description

Leach Wallace Associates is a private Elkridge, Maryland-based engineering firm providing mechanical, electrical, and plumbing (MEP) systems design services to commercial and governmental clients in the United States.

Ownership category

akta.pro rank

Product category

MEP Engineering Design Services

NAICS

Engineering Services (54133)

SIC

Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

MEP (Mechanical, Electrical & Plumbing) Engineering Consulting (BPAHAIAE)

Keywords

• Mechanical engineering design
• Electrical engineering services
• Plumbing systems design
• MEP engineering consulting
• Building systems engineering

Headquarters

HQ city

Elkridge

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Revenue model

1. Professional Services - Engineering and Advisory: WSP generates revenue through professional engineering and advisory services for healthcare facility projects. Services include strategic advisory, planning, design, delivery, and commissioning of healthcare facilities. Revenue comes from project-based engagements with healthcare providers, government health systems, and private healthcare organizations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Leach Wallace Associates provides mechanical, electrical, and plumbing (MEP) systems engineering design services. The firm delivers engineering design solutions to commercial and governmental clients, with a focus on building systems design since its founding in 1990.

Differentiator

Problem solved

Functional benefit

Brands

• Lexica: Healthcare planning and advisory services, member of WSP

Products and services

• Mechanical, Electrical, and Plumbing (MEP) Systems Engineering Design Engineering design services for mechanical, electrical, and plumbing building systems, delivered to commercial and governmental clients requiring integrated building systems design for facilities and infrastructure projects.

Quantifiable outcome

• Delivered the largest capital project in Wales (The Grange University Hospital) ahead of schedule using 3D design and off-site construction
• +2 more outcomes

Named customers12 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators1 record

Broad incumbents

• Burns & McDonnell: Employee-owned engineering, architecture, and construction firm offering MEP, building systems, and facility engineering for federal, commercial, and industrial clients. Overlaps with Leach Wallace on government-side MEP consulting but operates as a much larger multi-disciplinary firm.
• AECOM: Global infrastructure consulting firm offering engineering, design, and construction services including building MEP design for commercial, government, and institutional clients. Overlaps with Leach Wallace across the full engineering services stack but at much greater scale and geographic reach.
• Stantec: International engineering, architecture, and environmental services firm with a strong Buildings practice providing MEP and building systems design for commercial, institutional, and government clients. Comparable to Leach Wallace in core MEP service line, though far larger and more diversified geographically.
• WSP Global: Global engineering professional services firm with a dedicated Healthcare & Property/Buildings practice covering MEP, structural, and advisory services. Direct overlap with Leach Wallace's MEP consulting offering for commercial and governmental clients, though at vastly larger scale (67,000+ employees) and broader scope.
• HDR Inc. Employee-owned engineering, architecture, and consulting firm providing MEP and building systems design for healthcare, government, and commercial clients. Directly comparable service offering to Leach Wallace, with stronger healthcare and federal portfolio presence.
• Jacobs Solutions: Engineering and professional services firm delivering building services, MEP, and facilities engineering for government and commercial clients worldwide. Comparable in client mix and service offerings to Leach Wallace but operates as a publicly-traded, multi-billion-dollar enterprise.

Direct peers

• ME Engineers: MEP and building technology engineering consulting firm serving commercial, sports, entertainment, and cultural facilities globally. Closely aligned with Leach Wallace in MEP-only focus, project types, and boutique professional services model.
• Affiliated Engineers Inc. (AEI): Privately-held engineering consulting firm specializing exclusively in MEP, fire protection, and building systems design for complex commercial, healthcare, and research facilities. Most direct comparable to Leach Wallace in terms of pure-play MEP consulting model and boutique firm structure.
• Syska Hennessy Group: Mechanical, electrical, plumbing, and fire protection engineering consulting firm serving commercial, governmental, healthcare, and mission-critical clients. Highly comparable service portfolio and client mix to Leach Wallace.
• Newcomb & Boyd: MEP and fire protection engineering consulting firm headquartered in Atlanta, serving commercial, higher education, healthcare, and government clients. Closely comparable to Leach Wallace in pure-play MEP consulting focus and project-based revenue model.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat2 records

Key risks6 records

Key highlights5 records

Customer concentration

• Xtwitter.com/wsp
• YouTubeyoutube.com/c/WSPGlobal
• Facebookfacebook.com/WSPglobal
• LinkedInlinkedin.com/company/leach-wallace-associates-inc
• Instagraminstagram.com/wspglobal

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

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 Leach Wallace Associates