LSW Engineers Arizona Incorporated

What LSW Engineers Arizona Incorporated does

LSW Engineers Arizona, Inc. is a privately held consulting engineering firm headquartered in Phoenix, Arizona, with a wholly-owned subsidiary (LSW Engineers, Ltd.) in New Taipei City, Taiwan. Founded in 1947, the firm delivers mechanical, electrical, plumbing, technology, commissioning and construction administration services for complex building projects across healthcare, government/civic, education, aviation, justice and mission-critical/advanced-technology verticals. Documented end-clients include HonorHealth, Banner Health, Tucson Medical Center, the City of Scottsdale, the General Services Administration (John M. Roll U.S. Courthouse), Maricopa County, the California Department of Corrections and Rehabilitation, the El Dorado County Sheriff's Office, and undisclosed telecom and utility clients operating 232,000-436,000 SF facilities. Long-tenure relationships with Arizona architectural firms (Devenney Group, Arrington Watkins Architects, Ramirez Architects) spanning 25-30 years are publicly cited as a defining client-engagement characteristic, alongside 20,000+ completed projects over the firm's 75+ year history.

The firm's technical stack centers on Building Information Modeling using Autodesk Revit, traditional AutoCAD drafting, Navisworks clash detection, and Trane Trace/HAP for HVAC load calculations, supplemented by low-voltage technology design (telecommunications, access control, surveillance/CCTV, audio/visual systems). Service delivery is structured as a three-step process: scope definition, construction-document development, and construction-administration support through final commissioning. LEED-certified outcomes (John M. Roll Courthouse, Richard J. Donovan Correctional Facility) demonstrate capability in sustainability-focused public-sector work.

The business model is professional services fee-for-engagement, with pricing quoted project-by-project on the basis of scope, complexity and size; no public pricing exists and contact is direct. The go-to-market is sales-led via repeat design-team appointments with architectural firms, RFP participation with government agencies, and referral-driven new business, supported by a project-portfolio website, LinkedIn presence and client testimonials. The firm operates without disclosed external funding, parent company or institutional investor involvement, and reports revenue only on a non-disclosed basis; headcount is in the 101-250 band per the company profile.

Name

LSW Engineers Arizona Incorporated

Legal name

LSW Engineers Arizona, Inc.

Website

https://lswengineers.com

Company type

Private

Founded year

1947

Operating status

Operating

Headcount range

101–250 employees

Short description

LSW Engineers Arizona, Inc. is a privately held, Phoenix-headquartered consulting engineering firm (founded 1947) delivering mechanical, electrical, plumbing, technology, commissioning and construction-administration services for healthcare, government, education, aviation and mission-critical building projects across Arizona, California and Taiwan.

Ownership category

akta.pro rank

Product category

MEP Engineering Consulting Services

NAICS

Engineering Services (54133), Management, Scientific, and Technical Consulting Services (5416)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

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

akta.pro secondary industry

Systems Engineering & Technical Program Management (BPAHAIAI)

Keywords

• MEP engineering services
• Building systems design
• Construction administration
• Building commissioning services
• HVAC engineering design

Headquarters

HQ city

Phoenix

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Others

Revenue model

1. Engineering Design Services: Professional consulting fees for MEP (mechanical, electrical, plumbing) engineering design services, construction administration, and commissioning services for building projects
2. Construction Administration: Construction observation, shop drawing review, RFI support, change order review, and record drawing preparation services during construction phases
3. Commissioning Services: Building system validation services including mechanical, plumbing, electrical and lighting commissioning, pre-functional testing, and functional performance testing

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

LSW Engineers Arizona, Inc. is a consulting engineering firm that provides mechanical, electrical, plumbing (MEP) and building technology engineering design services, along with construction administration and commissioning services. Services are delivered for complex building types including healthcare facilities, airports, data centers, correctional facilities, semiconductor plants, K-12 and higher education campuses, and public safety facilities, primarily across Arizona, California, and Taiwan.

Product overview

LSW Engineers Arizona, Inc. is a consulting engineering firm offering a unified portfolio of MEP (mechanical, electrical, plumbing) and technology engineering design services. The core offerings span Mechanical Engineering Services, Electrical Engineering Services, Plumbing Engineering Services, Technology Services, Commissioning Services, and Construction Administration Services. These services are delivered across two primary market segments: Advanced Technology (semiconductor facilities, mission critical environments, data centers) and Core Markets (healthcare, education, aviation, government, justice, and public safety facilities). The company was founded in 1947 and has completed approximately 20,000 projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Mechanical Engineering Services

Quantifiable outcome

• 20,000+ projects completed since 1947
• +1 more outcomes

Named customers19 records

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• ME Engineers: MEP and technology engineering consulting firm with comparable service portfolio (mechanical, electrical, plumbing, technology/AV) and similar project-based delivery to architects and building owners across healthcare, aviation, and mission-critical sectors.
• Syska Hennessy Group: MEP, technology, and commissioning consulting firm serving healthcare, aviation, government, higher education, and mission-critical clients — closely aligned with LSW's integrated design-through-commissioning offering.
• Affiliated Engineers (AEI): National MEP engineering consulting firm delivering integrated mechanical, electrical, plumbing, fire protection, and technology design for higher-education, healthcare, research, and mission-critical facilities — overlapping with LSW's core verticals and full-service model.
• P2S Inc. MEP, technology, commissioning, and energy services consulting firm serving healthcare, higher education, government, and corporate markets — similar integrated service model and verticals to LSW.
• Henderson Engineers: MEP and building systems engineering firm focused on healthcare, mission critical, sports, and higher-education projects — directly comparable service mix and verticals to LSW.
• TLC Engineering Solutions: MEP, fire protection, and technology engineering consultancy serving healthcare, government, justice, education, and aviation — overlapping vertical mix and project type with LSW's portfolio.
• Smith Seckman Reid (SSR): Integrated engineering design and commissioning firm with strong MEP and technology systems practice serving healthcare, government, aviation, and higher-education markets, comparable in scope and project type to LSW.
• RMF Engineering: MEP and structural engineering consulting firm with healthcare, higher-education, government, and mission-critical practices, comparable in scale and service breadth to LSW.

Broad incumbents

• WSP USA (Buildings practice): Global professional services firm whose US buildings practice delivers MEP, structural, and sustainability engineering at much greater scale, competing for the same healthcare, aviation, government, and mission-critical projects as LSW.
• Stantec (Buildings practice): International engineering consultancy with deep MEP and buildings engineering capability across healthcare, education, aviation, and justice — a broader, more resource-rich incumbent that overlaps with LSW on most target verticals.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/lsw-engineers-inc-

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

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 LSW Engineers Arizona Incorporated