Connect with Top-Rated Engineers in Alexandria!

Seal Engineering, Inc. is a civil/structural engineering company specializing in roofing, waterproofing, and building enclosure design and consulting. Our mission is to provide quality engineering services related to roofing, waterproofing, and the building enclosure as a whole. With expertise in investigation and report, design services, design review and assistance, bidding phase services, construction phase services, and design-build services, we provide professional services to clients in various industries.

TAPE is a Service-Disabled, Veteran-Owned, Woman-Owned Small Business (SDVO/WOSB) dedicated to keeping the nation safe and strong by providing Knowledge-based Services (KBS), Technology Services, and Training and Readiness Solutions to the Federal government. We are skilled systems developers and engineers; instructional designers and subject matter experts (SME); resource modelers and logisticians, all committed to delivering innovative solutions that solve our customers' challenges.

Thomas Downey, Ltd. is a specialty consulting engineering firm providing assessment of existing buildings and structures. We analyze building conditions, identify and evaluate defects, perform forensic investigations, develop repair and restoration plans, and assist property owners in planning and capital budgeting. Established in 1979, the firm has become one of the most trusted resources for researching and analyzing building conditions and resolving related performance problems in the Metropolitan Washington, DC and the Mid-Atlantic areas.

Design-Aire Engineering is a multi-discipline engineering consulting firm, specializing in Mechanical, Electrical, Plumbing, Fire Protection, and Heating, Ventilation, & Air Conditioning. We focus on providing sustainable engineering solutions for a variety of institutions. With a strong emphasis on energy conservation, we help clients achieve energy-efficient and environmentally-conscious buildings. Our team of experienced engineers are dedicated to delivering quality, on-time, and cost-effective projects.

BCE Engineers is a full-service mechanical, electrical, life safety, energy, and systems engineering consulting firm with over 35 years of experience in providing personalized, technically superior service to clients across various industries. The company has worked with the Department of Defense and has extensive experience with design-build, design-bid-build, surveys, studies, and specialized task order projects. With a staff of over 75 professionals, including licensed engineers, LEED accredited professionals, and specialized technicians, BCE Engineers provides professional design services for a wide range of markets, including K-12 schools, higher education, medical, military, commercial, housing/mix-use, waterfront, and maintenance/industrial projects.

We are a structural engineering consulting company committed to providing professional quality services, developing and retaining long-term relationships with our clients. Our team of expert engineers and professionals work together to meet and exceed client expectations, providing comprehensive engineering services for commercial, residential, and industrial projects. We value integrity, honesty, and quality in all our services, and strive to deliver cost-effective and innovative solutions. Our services include structural design, assessment of existing structures, specialty engineering, and peer review among others. With our strong blend of technical skills and managerial expertise, we ensure that our work is done professionally and efficiently.

We are a woman-owned small business in Northern Virginia since 1999, providing award-winning professional consulting engineering services to owners of private and government properties. We guide property owners through a process that prepares for the future. We conduct site visits, create 2D and 3D visualizations of affordable solutions, and prepare specific recommended action plans with timelines and cost estimates.