The WBC Membership Services Committee would like to welcome the following new members joining in September and October:


Bernward Mechanical
Bernward Mechanical has over 75 years of combined experience, managing projects from $50,000 to $50M. Bernward Mechanical is a SDVOSB owned company, Distech Authorized system Integrator and a leader in the mechanical and HVAC Industry. They are fully staffed, with trained individuals to handle all service and/or commercial construction needs.

REPRESENTATIVES: Tim Coogan – Carl Neimeyer

Pella Mid-Atlantic
Pella Mid-Atlantic is more than just a supplier – we’re a valuable partner. With more than 85 years of experience working with architects, general contractors, owners, and developers, we are able to find solutions for your most complex projects. From the early stages of construction, Pella Mid-Atlantic is there to assist with the integration of our windows and doors into your building to meet both performance and aesthetic requirements.

REPRESENTATIVES:  Aarron Balfour – Rich Willett

Founded in 1996 by principals Julia Springer and Victor K. Tolkan, Penzance is a leading Washington, D.C.-based investment company with a proven track record.

REPRESENTATIVES: Peter Titus – Brandon Ripley

An aggregate supplier & transportation provider. Roll-Off Services, Materials Disposal, Concrete Recycling, Truck & Equipment Rental, Large Quarry Stones, Sand & Gravel, Crushed Stone, Recycled Concrete, On Site Crushing & Screening.

REPRESENTATIVES: Sandra Fowler – Julia Mattern – Dave Cantwell – Edgar Adajar – Ed Bingham – Jimmy Marcos

Washington Woodworking Company
The Washington Woodworking Company was founded in 1897 and is the oldest millwork company in the country. We have a long and proud history of serving the Mid-Atlantic region and have gained a notable reputation for our premier architectural woodworking and hand-finished detailing. We partner with our clients to make them look good.

REPRESENTATIVES: Jim Stechschulte – Mike Dailey – Tony Maldonado – Jonathan Phillips – Gilbert Purba – Claudia Cossio – Patrick Kelly

Winmar Construction
With over 20 years of industry expertise, WINMAR Construction specializes in the Commercial Interior & Hospitality Building industry. We are a full-service General Contractor in Washington D.C., VA, MD, and Miami, FL. Our project experience includes commercial interiors, restaurant/retail, educational/institutional, hospitality, base building, adaptive reuse, and residential.

REPRESENTATIVES: Jason Wilt – Jen Hecht

Small Business

Cavalla Construction
Full-service site contractor, providing all site work needs from land clearing, excavation, to septic, drainage, flatwork, paving, sewer, water, and stormwater.


First Choice Masonry has been serving as a leading Washington Masonry Contracting Firm since 2006. We’re a team of fully-certified professionals who tackle everything from complex and large scale construction projects to small repair jobs. Fuelled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work.