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Maryland General Contractor

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Resources

News

greenbench logo

March 15, 2022

Therrien Waddell Partners with The GreenBench Companies

Gaithersburg, Maryland – March 15, 2022: Therrien Waddell and The GreenBench Companies are proud to announce a new partnership whereby GreenBench has acquired a minority interest in Therrien Waddell. The companies will remain separate and will continue to operate independently. Current service offerings and active contracts will remain unchanged. This partnership enables both firms to […]

News

therrien waddell inc owners

April 5, 2021

Therrien Waddell, Inc. Owners Retire on April 1, 2021

Therrien Waddell, Inc. Owners Retire on April 1, 2021 GAITHERSBURG, MD, April 5, 2021 – After 50+ years in the Washington Metropolitan construction industry, Donnie Waddell and Jerry Therrien are pleased to announce their retirement and the transition of Therrien Waddell, Inc. leadership to key members of the TW Team. Going forward, Matt Maynard has […]

News

coronavirus 3d

April 27, 2020

TW Spells Out Job Site COVID-19 Guidance

THERRIEN WADDELL CONSTRUCTION CARES The construction industry’s number one value is safety for every single person. Everyone should go home to their family every night. The most important people to ensure this are the superintendents and foremen. Field leaders are in charge of safety on every job every day.  In order to safeguard the health […]

Community,  Corporate Culture

headquaters building

March 30, 2020

TW On the Move

March 16, 2020 The Therrien Waddell Team is pleased to announce it’s corporate office move to a new, expanded location across town in Gaithersburg, Maryland. While the timing was inauspicious with the advent of the Coronavirus and “Stay at Home” order, the move was accomplished and staff can’t wait to eventually settle in with a […]

Corporate Culture,  General

people cutting ribbon during church event

March 10, 2020

The District Church

The District Church new Ministry Center was completed and opened in Northeast DC. The building that houses the new Ministry Center was built in 1940 as a 22-room convent for Dominican sisters committed to preaching and teaching the truth of Christ. The building has a rich spiritual history as a place of study, prayer, and housing […]

General

thankyou hosts card

July 26, 2019

Summer Rise Graduation

Congratulations to our two MCPS student interns who completed three weeks as Therrien Waddell team members! These two young ladies were shown the operations of estimating, project management, business development, and marketing. They also accompanied our Director of Business Development, Nina Manguiri, to several job sites. This was such an amazing program for young students to find […]

Achievements,  Business Connections,  Community,  Corporate Culture,  Training

summer rise

July 8, 2019

MCPS Summer Rise Program

This year, Therrien Waddell, Inc. is participating in our first Summer Rise Program through MCPS. We are honored to host two wonderful MCPS student interns who have business career goals. This is such an exciting and rewarding opportunity to help mentor students to pursue their career dreams!

Community,  Corporate Culture

eating time

June 24, 2019

Annual TW Company Picnic

The Therrien Waddell team hosted our annual Company Summer Picnic at Cabin John Regional Park in Bethesda, MD on June 23rd. This was such a fun day for the team and their families to come together to enjoy amazing food, drinks, and games! This year we were able to complete the highly-anticpiated and competitive Kickball tournament. We […]

Corporate Culture,  General

AGC Fishing trip

May 24, 2019

AGC Fishing Trip

Departing early morning from Deale, Maryland, some Therrien Waddell PM’s and Superintendents enjoyed the sunrise on the water, and fishing with friends and colleagues. As members, this annual fishing trip on the Chesapeake Bay was sponsored by the Associated General Contractors of Maryland (AGC). 

Community,  Networking Event

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820 W. Diamond Ave., Suite 220

Gaithersburg, MD 20878

301.770.2275

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