The WLB Group, Inc.

What The WLB Group, Inc. does

The WLB Group is a multi-disciplinary civil engineering and design firm founded in 1981 in Tucson, Arizona, by William C. Walker, P.E., R.L.S. and Michael G. Byrne, R.L.A. The company provides integrated services across six core areas — planning, civil engineering, hydrology, landscape architecture, land surveying, and construction management — functioning as a "one stop shop" that takes land development projects from initial property investigation through construction completion. It serves municipal agencies, private developers, and institutional organizations across the Southwest U.S., operating from four physical offices in Tucson (headquarters, 1981), Tempe (1983), Las Vegas (1988), and Flagstaff (2006), with stated service reach across Arizona, Nevada, New Mexico, California, and Utah.

The firm's technology stack is conventional for the engineering services sector: AutoCAD with Civil 3D as primary design software, GPS/RTK surveying (static, real-time kinematics, post-processing), and drone-based aerial mapping for land surveying applications. No proprietary software, AI/ML models, or differentiated digital platform was disclosed. Domain specialization exists in Southwest-specific challenges — FEMA CLOMR/LOMR processing, US Army Corps of Engineers 404 permitting, floodplain and hydrological engineering for drought-prone environments, and xeriscape/native plant landscape architecture — supported by LEED Gold certified projects, ASLA, APWA, NAHB, USGBC, and SNWA memberships, ENR recognition, and BBB accreditation.

The WLB Group operates on a project-based, fee-for-service professional services model with quote-based pricing tied to scope and complexity. Revenue is driven by long-standing client relationships and repeat business rather than disclosed recurring contracts, with stated salary benchmarks indicating a typical mid-tier Southwest engineering workforce (Land Survey Technician $25–$40/hr; Civil Engineering Designer $20–$35/hr; Senior Civil Engineer $80K–$135K/year). In 2023, the company was acquired by LJA Engineering, Inc., a larger engineering platform, as part of a strategic consolidation in the Southwest U.S. land development market; WLB now operates as a subsidiary under LJA with stated expanded resources and market reach.

Name

The WLB Group, Inc.

Legal name

The WLB Group, Inc.

Website

https://wlbgroup.com

Company type

Private

Founded year

1981

Operating status

Acquired

Headcount range

101–250 employees

Short description

The WLB Group is a multi-disciplinary civil engineering and design firm founded in 1981, serving municipal agencies, private developers, and institutional organizations across Arizona, Nevada, New Mexico, California, and Utah through integrated planning, engineering, hydrology, landscape architecture, surveying, and construction management services.

Ownership category

akta.pro rank

Product category

Civil Engineering Services

NAICS

Architectural, Engineering, and Related Services (5413), Landscape Architectural Services (54132), Other Heavy and Civil Engineering Construction (237990)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industry

Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight) (EUANALAE)

Keywords

• Civil engineering services
• Land development design
• Hydrology consulting
• Landscape architecture
• Construction management

Headquarters

HQ city

Tucson

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering and Design Project Services: The WLB Group generates revenue through fee-for-service engineering, planning, hydrology, landscape architecture, surveying, and construction management project engagements. Projects range from initial property investigation through construction completion. Revenue is driven by project scope, complexity, and client type (municipal vs. private). The firm serves repeat clients on an ongoing basis, indicating recurring revenue from established relationships.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

The WLB Group provides multi-disciplinary land development design and engineering services spanning planning, civil engineering, hydrology, landscape architecture, land surveying, and construction management for municipal agencies, private developers, and institutional clients across the Southwest U.S. The firm operates as a "one stop shop," taking projects from initial property investigation through construction completion with a single coordinated team.

Product overview

The WLB Group is a multi-disciplined design and engineering firm offering integrated services across six core areas: Planning, Civil Engineering, Hydrology, Landscape Architecture, Land Survey Services, and Construction Management. These services work together as a coordinated approach, enabling the firm to take projects from initial property investigation through construction management—serving as a 'one stop shop' for land development in the Southwest United States.

Differentiator

Problem solved

Functional benefit

Products and services

• Planning Services Comprehensive planning services for public and private clients including due diligence, property investigation, zoning code analysis and interpretation, rezonings and General Plan/Comprehensive Plan amendments, physical site planning, public hearing representation, and community outreach programs.
• Civil Engineering Services Civil engineering services including roadway design, site grading and drainage design, water and sewer system design, dry utility coordination, earthwork analysis, Stormwater Pollution Prevention Plans (SWPPP), construction cost estimates, and permitting for land development projects across the Southwest U.S.
• Hydrology Services Hydrological engineering services including floodplain studies and mapping, flood control planning, encroachment analysis, watershed and 100-year floodplain identification, U.S. Army Corps of Engineers 404 permitting, CLOMR/LOMR preparation and processing, and sediment transport analysis tailored to drought-prone Southwest environments.
• Landscape Architecture Services Landscape architecture design covering park and recreation facility design, athletic complex planning, streetscapes, rainwater harvesting, planting and irrigation design, native plant preservation, riparian habitat mitigation, and multi-use pedestrian trails for Southwest U.S. climates.
• Land Survey Services Land surveying services including boundary verification, ALTA/ACSM surveys, GPS-based geodetic surveys using RTK (Real Time Kinematics), utility surveys, topographic maps, subdivision platting, construction staking, legal descriptions, as-built plans, and drone aerial mapping.
• Construction Management Services Construction management services including construction surveillance, surveillance logs, owner representation, contractor coordination and issue resolution, as-built review, and project closeout for land development, public infrastructure, and institutional projects across the Southwest U.S.

Quantifiable outcome

• 40+ years of continuous operation since 1981 with consistent growth
• +2 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered minor, core and major.

• Arizona Board of RegentsminorOthers · 1 April 2017WLB coordinated with the Arizona Board of Regents for the NAU Honors College Housing project. The project's timeline was contingent on the Board taking a vote in April 2017, which WLB accommodated by proceeding at risk with designs attentive to budget and quality.
• LJA Engineering, Inc.coreStrategic or Co-development PartnerThe WLB Group has expanded its resources and markets by joining forces with LJA Engineering, Inc. This acquisition/merger significantly expands WLB's land development expertise in the Southwest United States.
• American Campus Communities (ACC)majorStrategic or Co-development PartnerACC partnered with Northern Arizona University for the NAU Honors College Housing project. WLB worked collaboratively with both entities to deliver a fast-track student housing project with phased design and construction, meeting critical opening dates.

Scale indicators5 records

Recent moves11 records

Expansion highlights6 records

Direct peers

• LJA Engineering: Houston-based full-service engineering and consulting firm and WLB's parent company following the 2023 acquisition. Offers overlapping civil engineering, land development, planning, hydrology, and construction management services across the Southwest U.S. through WLB and broader geographies through parent operations.
• Kimley-Horn: Top-tier national civil engineering consulting firm offering land development, transportation, water resources, and planning services. Directly comparable to WLB across the full multi-disciplinary land development service stack, though operating at substantially larger scale across more geographies.
• Dibble & Associates: Phoenix-based civil engineering and surveying firm serving Arizona municipalities, developers, and institutional clients. Directly competes with WLB in the Phoenix metro market on civil engineering, surveying, and land development services.
• Bowman Consulting Group: National civil engineering, land surveying, and consulting firm with a strong Southwest presence. Offers directly comparable services in land development, transportation, water resources, and construction management for both public and private sector clients.
• Wilson & Company: Engineering and architecture firm with established operations across the Southwest U.S. Provides civil engineering, transportation, water, and land development services for municipalities, developers, and federal clients — closely aligned with WLB's service portfolio and client mix.

Regional players

• Pape-Dawson Engineers: Texas-based civil engineering and surveying firm with growing Southwest presence. Comparable in service mix — land development, transportation, water resources, and survey — though primarily competing in Texas and select Southwest markets rather than directly in WLB's core Arizona/Nevada footprint.

Broad incumbents

• Stantec: Global engineering, architecture, and consulting firm with significant U.S. land development and infrastructure practices. Overlaps with WLB on planning, civil engineering, hydrology, landscape architecture, and survey services but at vastly greater scale and broader geographic reach.
• Tetra Tech: Global consulting and engineering firm with strong water resources, environmental, and infrastructure practices. Competes with WLB on water/wastewater, hydrology, and infrastructure projects, particularly federal and large municipal clients, though at substantially larger scale.
• AECOM: Global infrastructure consulting firm with extensive land development, transportation, water, and environmental practices. Overlaps with WLB on civil engineering and infrastructure services for public agencies and developers, but operates at multibillion-dollar scale with broader capabilities.

Emerging players

• Design Workshop: Landscape architecture and urban design firm with strong Southwest presence and xeriscape expertise. Directly comparable to WLB's landscape architecture service line, particularly for parks, recreation, master-planned communities, and native plant design.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/the-wlb-group-inc.

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 The WLB Group, Inc.