WHO WE ARE WHAT WE DO OUR WORK SUBCONTRACTORS CAREERS CONTACT HomeWho We AreCorporate Responsibility CORPORATE RESPONSIBILITY Doing what's right — for the right reasons. Our work is more than just business. The value of our work goes broader and deeper than our construction projects. At Therrien Waddell we … Seek ways to reduce and leverage resources. More... Build strong and sustainable communities. More... Provide value-added partnerships and technology to our clients. More... Do what’s right, because any other choice is not an option. More... Hire the best and brightest and help our people thrive and prosper. More... Choose the region’s top subcontractors and suppliers and treat them as valuded partners. More... We have the right people, spirit and technology to build remarkable project partnerships. Green Roofs Volunteer Events 820 W. Diamond Ave., Suite 220 Gaithersburg, Maryland 20878 301.770.2275 twconstruction@therrienwaddell.com Contact Us Who We Are What We Do Our Work Subcontractors Careers Contact READ ALL NEWS Copyright 2021. All Rights Reserved. Privacy Policy EEO

WHO WE ARE WHAT WE DO OUR WORK SUBCONTRACTORS CAREERS CONTACT HomeWho We AreNewsTW Spells Out Job Site COVID-19 Guidance 27 APR TW Spells Out Job Site COVID-19 Guidance Corporate Culture, Community 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 of our employees, our partners and the community at large, Therrien Waddell is implementing the following COVID-19 prevention measures at its construction sites. TW superintendents are authorized to monitor, encourage, and enforce all measures at their discretion to ensure the continuance of work and the safest work site possible. While TW will provide oversight and PPE for its personnel, each subcontractor, vendor, and individual present on or visiting the work site shall bear the responsibility to self-monitor and provide protection measures for themselves and their personnel. Guidelines READ ALL NEWS 820 W. Diamond Ave., Suite 220 Gaithersburg, Maryland 20878 301.770.2275 twconstruction@therrienwaddell.com Contact Us Who We Are What We Do Our Work Subcontractors Careers Contact READ ALL NEWS Copyright 2021. All Rights Reserved. Privacy Policy EEO