WDP & ASSOCIATES

What WDP & ASSOCIATES does

WDP & Associates is a private, for-profit engineering consulting firm founded in 1995 and headquartered in Manassas, Virginia, United States. The firm provides three core services: construction material testing, building envelope consulting, and structural engineering. These are professional services delivered to construction-sector clients — typically developers, contractors, architects, and public or institutional owners — who require independent verification of materials, assessment of building envelope performance (roofing, walls, windows, waterproofing), and engineering analysis of structural systems. The firm employs between 51 and 100 people, placing it in the small-to-mid professional services tier.

The business model is a conventional fee-for-service consulting model: the firm sells technical expertise, professional licensure, and field/laboratory testing capacity on a project basis. No pricing details, contract structures, or productized offerings are disclosed. No software products, proprietary platforms, or technology stack are described; the offering is human-delivered engineering judgment backed by physical testing. No public-facing technology footprint, certifications, awards, partnerships, or customer references are available in the source data, and the company website (wdpa.com) currently resolves only to a security verification page, limiting independent verification of any operational detail beyond firmographics.

The firm has operated continuously for approximately 29 years, which is itself a signal of durable regional demand and stable client relationships in the Mid-Atlantic construction market. However, the absence of disclosed financial information, leadership team, customer logos, geographic footprint beyond the Manassas HQ, and any recent strategic activity means the company's current scale, growth direction, and competitive positioning cannot be triangulated from the available evidence. The primary analytical gap is the inaccessible website combined with the lack of any third-party coverage in the supplied data.

Name

WDP & ASSOCIATES

Website

https://wdpa.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

51–100 employees

Short description

WDP & Associates is a private engineering consulting firm founded in 1995 in Manassas, Virginia, providing construction material testing, building envelope consulting, and structural engineering services to construction-sector clients in the United States.

Ownership category

akta.pro rank

Product category

Engineering Consulting Services

NAICS

Engineering Services (54133)

SIC

Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industry

Construction Engineering & Constructability Consulting (BPAHAIAN)

Keywords

• Construction material testing
• Building envelope consulting
• Structural engineering services
• Construction consulting
• Building science services

Headquarters

HQ city

Manassas

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

WDP & Associates is an engineering consulting firm that delivers construction material testing, building envelope consulting, and structural engineering services. The firm supports construction and building projects with technical assessments, materials evaluation, and structural analysis work performed for property owners, developers, and construction stakeholders.

Differentiator

Problem solved

Functional benefit

Products and services

• Construction Material Testing

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Broad incumbents

• GHD: Global engineering, architecture, and environmental consulting firm whose construction engineering and structural practices compete for similar projects.
• NV5 Global: Technical engineering and consulting firm with infrastructure, environmental, and construction-support services at national scale — broader portfolio but overlapping scopes.
• TRC Companies: Engineering and consulting firm providing construction engineering and infrastructure services — adjacent overlap with WDP's core testing and engineering offerings.

Direct peers

• Wiss, Janney, Elstner Associates (WJE): Engineering consultancy specializing in structural engineering, building envelope, and construction material / failure investigation — a tight functional overlap with WDP's structural and building-envelope practice.
• Simpson Gumpertz & Heger (SGH): Engineering firm focused on structural engineering, building envelope, and construction engineering services; competes for similar design, forensics, and testing engagements.
• Terracon Consultants: Large national geotechnical, environmental, and construction materials testing firm that competes with WDP on material testing scopes across the Mid-Atlantic.
• ECS Group (ECS Limited): Construction materials testing, geotechnical, and environmental engineering firm with strong Mid-Atlantic presence — directly comparable services and customer base.
• Kleinfelder: Engineering, construction materials testing, and environmental consulting firm that overlaps with WDP on testing and structural-support scopes.
• RIMKUS Consulting Group: Forensic engineering and consulting firm with strong building envelope, structural, and construction-defect practices — similar buyer profile to WDP.
• Building Diagnostics Associates: Specialist building envelope and roofing consulting firm offering investigation and design services that closely overlap with WDP's envelope practice.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks4 records

Key highlights4 records

Customer concentration

• Facebookfacebook.com/WDPandAssociates
• LinkedInlinkedin.com/company/wdp-and-associates

Revenue estimate

Valuation estimate

Number of profiles

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 WDP & ASSOCIATES