Kevin Sifuentes Earns Soil Evaluators License

Colorful confetti falling against blue sky.

Mabbett would like to congratulate Kevin Sifuentes, PE, SE, Project Civil Engineer, for earning his Soil Evaluator (SE) certification. This accomplishment reflects Kevin’s dedication to advancing his technical expertise and strengthening Mabbett’s ability to deliver compliant project solutions to our clients.

Read More

Mabbett is now an Eco-City Business

Mabbett logo with tagline on blue background.

Mabbett & Associates, Inc. is now officially recognized as an Eco-City Business by the City of Alexandria! This designation reflects our ongoing commitment to sustainable operations and continuous environmental improvement. Through Alexandria’s Eco-City Business program, Mabbett gains access to technical support and resources that help strengthen efficiency across key areas—including energy and water conservation, waste…

Read More

Mabbett Attends the SAME NoVA/DC Post Small Business Conference

Waving American flag, red, white, and blue.

Great connecting with colleagues, industry partners, and federal agencies at the SAME NoVA/DC Post Small Business Conference at the Washington Navy Yard this week! Team Mabbett—Jason Lorenzetti, Nikki White, and Pete Delano—enjoyed a full day of networking, insightful panel discussions on Other Transaction Authorities and agency forecasts, productive one-on-one matchmaking sessions, and valuable conversations about…

Read More

Mabbett & Associates, Inc. Receives Second Consecutive GSA Multiple Award Schedule Contract

Waving American flag, red, white, and blue.

Stoneham, MA (June 2026) – Mabbett & Associates, Inc. (Mabbett), a leading environmental consulting and engineering firm, is pleased to announce that it has been awarded a second consecutive US General Services Administration (GSA) Multiple Award Schedule (MAS) Contract, Contract No. 47QRAA26D0063, for environmental consulting and remediation services. The GSA MAS Contract—also known as a…

Read More

Mabbett Awarded Resource Conservation and Recovery Act (RCRA) Enforcement, Permitting, and Assistance (REPA) 7 Contract

Workers operating yellow drilling rig truck in field

Mabbett & Associates, Inc. is extremely pleased to announce that we were selected by the U.S. Environmental Protection Agency as a prime contractor for the Resource Conservation and Recovery Act (RCRA) Enforcement, Permitting, and Assistance (REPA) 7 Contract. Mabbett was awarded single-award contracts for EPA Regions 2 and 4 and is also honored to be…

Read More

Mabbett sponsors the 2026 Medford High School Science Fair

Group of students holding certificates on staircase

Supporting the Next Generation of Scientists at Medford High School Continuing the tradition, in April 2026, Mabbett & Associates, Inc. had the privilege of sponsoring the Medford High School Science Fair — an inspiring showcase of curiosity, innovation, and hard work by local students. As part of our commitment to strengthening STEM education in our…

Read More

Earth Day 2026

Waterfall cascading into a tranquil pool.

🌍 Happy Earth Day! Today, we celebrate our planet and reaffirm our mission to reduce humanity’s impact on Earth. At Mabbett, sustainability isn’t just a goal, it’s embedded in everything we do. From environmental consulting and compliance to engineering, we are committed to supporting a healthier, more sustainable future. 🌱

Read More

MARO Holiday Party

Colorful confetti falling against blue sky.

The Mabbett Mid-Atlantic Region Office kicked off 2026 with a festive team gathering in Alexandria. Here’s to a year of collaboration, growth, and continued success!

Read More