About Willdan
Willdan is a publicly listed company based in Anaheim (United States) founded in 1964. Project management solutions are provided for the energy sector. It operates in the Business Services and Energy & Utilities sectors. The company has 1,760 employees. Willdan has completed 10 acquisitions, including Abacus Resource Management, Ethree and Genesys Engineering. Its chief executive, as recorded, is Thomas Brisbin. Its website willdan.com draws about 24 thousand monthly visits. Its focus areas include Energy Tech, Energy Efficiency Tech, ESCO and Project Management. Its legal entity is WILLDAN GROUP, INC. Similar companies include Particle, PowerSecure and Span.IO; 2 of its 3 listed similar companies have raised funding.
Company details
Willdan was founded in 1964 and is headquartered in Anaheim, United States. Operations focus on the energy industry, where services such as civil engineering, infrastructure design, energy efficiency programs, sustainability initiatives, municipal financial consulting, safety plan review software, geotechnical engineering, environmental solutions, and grid optimization are delivered. These offerings support project management across various infrastructure and utility projects.
- Headquarters Anaheim, United States
- Employees 1,760
- Stage Public
- SectorsBusiness ServicesEnergy & Utilities
- Email••••••••
- Phone•••• ••••
- Website willdan.com
- Social LinkedIn X Facebook
- Legal Name Willdan Group, Inc.
- Annual Revenue$681.55 M (USD)20.46as on Dec 31, 2025
- Net Profit$52.56 M (USD)132.86as on Dec 31, 2025
- EBITDA$62.83 M (USD)36.3as on Dec 31, 2025
- Latest Funding Round$200M (USD), Debt – Conventional
Jul 2019
- Employee Count1,760
- Investments & AcquisitionsAbacus Resource Management
& 9 more
Funding Insights of Willdan
- Total Rounds 1
- Last Round Debt – Conventional — $200M
- First Round $200M
(Jul 2019)
All 1 funding rounds of Willdan with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul 2019 | $200M | Debt – Conventional | – | – | – |
People of Willdan
117 people are tracked at Willdan (46 in leadership, 6 in board & advisors, 65 in team); the tracked headcount is 1,760.
| Name | Role | Group |
|---|---|---|
Thomas Brisbin | CEO | Leadership |
Michael A. Bieber | CEO | Leadership |
Michelle Villa | Director | Leadership |
Steven Bacs | Deputy Director | Leadership |
Irina Oscal | Director | Leadership |
Joshua Babcock | Director Of Business Development | Leadership |
Tess Tolentino | Vice President, Technology | Leadership |
Christopher Hollister Dbia | Vice President | Leadership |
Mike Bustos | Deputy Director, Construction Management And Inspection Services | Leadership |
Michael Augur | Vice President | Leadership |
Candra J. | Vice President And Director Of Programs | Leadership |
Doug Wolf | Director Of Energy Technology | Leadership |
James Keller | Director Northeast Operations | Leadership |
Paul Whitelaw | Senior Vice President | Leadership |
Nick Bernoski | Director | Leadership |
Anthony Pennington | Vice President / Director Of Safety | Leadership |
David Daniel | Vice President Of Business Development | Leadership |
Creighton K. Early | EVP & CFO | Leadership |
Jonathan Mitchell | Director, Engineering | Leadership |
Dr. Kirankumar Topudurti Pe, Dee, Faic, Fnspe, Faaas, Nac, Dist.m.asce | Senior Vice President, Operational Excellence And Innovation | Leadership |
97 more people are available in the full profile.
Complete people profiles for Willdan
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IPO & Listings of Willdan
Willdan is a publicly listed company on the NASDAQ with ticker symbol WLDN in USA, operating in the Commercial services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date21 Nov 2006
- Listed onNASDAQ: WLDN
- Listed entityWilldan Group, Inc.
- Exchange sectorCommercial services
- ISINUS96924N1000
- Share price$74.13 (-1.17% on the day) · 2026-10-13
- Market capitalisation$1.13B
- Price to earnings17.4
- EPS (diluted, trailing year)$4.26
- Volume (last session)151,248
Financials of Willdan
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | $681.5M | $52.6M | $62.8M |
| 2024 | $565.8M | $22.6M | $46.1M |
| 2023 | $510.1M | $10.9M | $38.5M |
| 2022 | $429.1M | -$8.4M | $10.4M |
| 2021 | $353.8M | -$8.4M | $8.5M |
Detailed financial statements for Willdan
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Investments & Acquisitions by Willdan
Willdan has strategically engaged in corporate development activities, having acquired 10 companies. Notable acquisitions include Abacus Resource Management, Ethree and Genesys Engineering.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Provider of energy procurement and facility management solutions. They offer services encompassing energy procurement strategies, including renewable energy integration and demand response programs. Facility management services cover asset management for roofs, pavements, and HVAC systems, as well as building automation and sustainability consulting. Their solutions are tailored to various industries, including data centers, manufacturing, and healthcare. The company assists clients in optimizing energy usage, reducing costs, and improving operational efficiency through data-driven approaches and proactive maintenance strategies. | mantisinnovation.com | Houston, United States | 2007 | Sep 2026 | $285M | |
Electrical energy consulting services are provided to clients worldwide. | ethree.com | San Francisco, United States | 1989 | Oct 2019 | •••• | |
Facility management and production energy efficiency services are provided. | onsitenergy.com | Carlsbad, United States | 1982 | Jun 2019 | $26.4M | |
Energy software tools are developed for buildings and manufacturers. | theweidtgroup.com | Minnetonka, United States | 1977 | Mar 2019 | •••• | |
Manufacturer of LED lights | lime-energy.com | Newark, United States | 1997 | Oct 2018 | $120M | |
DER integration software and demand forecasting tools are provided. | integralanalytics.com | Cincinnati, United States | 2005 | Aug 2017 | •••• | |
Designing, engineering, and energy management services are provided to clients. | genesysengineering.net | 2004 | Feb 2016 | •••• | ||
Indoor pool management, financial consulting, and energy efficiency are provided. | abacusrm.com | Beaverton, United States | 1986 | Jan 2015 | •••• | |
Intergycorp is identified as a corporation with domain intergycorp.com. | intergycorp.com | 0 | Jun 2008 | $10.3M | ||
Financial consulting for municipal revenue and growth planning is offered. | muni.com | Anaheim, United States | 1995 | Jun 1999 | •••• |
Complete acquisition details for Willdan
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Timeline of Willdan
13 dated milestones of Willdan across 62 years, from founding to its latest funding, stage changes and deals.
- Founded Willdan is founded.
- Acquisition Acquires MuniFinancial.
- IPO Lists on the stock exchange (IPO).
- Acquisition Acquires Intergycorp.
- Acquisition Acquires Abacus Resource Management.
- Acquisition Acquires Genesys Engineering.
- Acquisition Acquires Integral Analytics.
- Acquisition Acquires Lime Energy.
- Acquisition Acquires The Weidt Group.
- Acquisition Acquires Rajabet123.
- Funding First funding round of $200.0M.
- Acquisition Acquires Ethree.
- Acquisition Acquires Mantis Innovation Group.
Similar companies to Willdan
Willdan has 3 listed similar companies in our database, 2 of them funded. They include Particle, PowerSecure and Span.IO.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| particle.io | 2011 | San Francisco, United States | $134.87M | 109 | IoT connectivity platform from prototype to production is developed. | |
| powersecure.com | 1991 | Wake Forest, United States | 1,030 | Energy efficiency and smart grid management solutions | ||
| span.io | 2014 | San Francisco, United States | $255.56M | Smart panels for home energy management are provided by Span.IO. |
Detailed similar companies of Willdan
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Web traffic of Willdan
The website of Willdan (willdan.com) receives about 23.5K visits a month.
- Monthly visits23.5K
▲ 33.6% vs previous month
Websites whose visitors overlap most with Willdan. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
dsireusa.org | dsireusa.org | 100% | #634,665 | – | |
| pge.com | 91% | 7.5M | #5,907 | View details | |
| sce.com | 86% | 4.5M | #10,530 | View details | |
| sdge.com | 81% | 654K | #76,945 | View details | |
| energystar.gov | 78% | #71,248 | View details | ||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 9 similar websites and full traffic analytics for Willdan
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Top companies in Facility Management Platforms
3 companies that operate in the same segment as Willdan (Facility Management Platforms) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud-based software is provided for managing outdoor events and activities. | 1999 | Dallas, Texas, United States | USD 313.84 M | 2,458 | ||
Envoy is recognized for providing workplace management solutions. | 2013 | San Francisco, California, United States | USD 170.5 M | 463 | ||
IoT connectivity platform from prototype to production is developed. | 2011 | San Francisco, California, United States | USD 134.87 M | 109 |
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Related news about Willdan
Complete news archive for Willdan
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Frequently Asked Questions about Willdan
Willdan was founded in 1964 and raised its 1st funding round 55 years after it was founded.
Willdan is headquartered in Anaheim, United States. It is registered at Anaheim, California, United States.
Thomas Brisbin is the CEO of Willdan, as recorded in our data.
Willdan has 1,760 employees.
Annual revenue of Willdan is $681.55M as on Dec 31, 2025.
Willdan was founded in 1964 and is headquartered in Anaheim, United States. Operations focus on the energy industry, where services such as civil engineering, infrastructure design, energy efficiency programs, sustainability initiatives, municipal financial consulting, safety plan review software, geotechnical engineering, environmental solutions, and grid optimization are delivered. These offerings support project management across various infrastructure and utility projects.
Willdan's top competitors include Particle, Span.IO and PowerSecure.
Yes, Willdan is publicly traded on NASDAQ under the ticker symbol WLDN.
Willdan has made 10 acquisitions, including Abacus Resource Management, Ethree, and Genesys Engineering.
Willdan operates through Willdan Group, Inc..