Over Four Decades of Engineering Excellence
Founded in 1985, Construction Systems Group, Inc. (CSG) is a premier, owner-operated consulting engineering firm serving the Mid-Atlantic region and the eastern seaboard. For over 40 years, our mission has been simple: to provide the highest quality, best-value engineering services designed entirely around our clients’ specific investment goals, ownership horizons, and budgets.
From new construction through capital planning, maintenance, and restoration, Construction Systems Group, Inc. (CSG) provides specialized building envelope consulting across the full lifecycle of real estate assets.
We advise clients not only on what to build or repair—but how to do so strategically. Our work is grounded in performance, constructability, and long-term asset value. Each engagement is structured around clearly defined options with varying scopes and cost profiles, enabling informed decisions aligned with investment objectives.
CSG serves institutional owners, developers, condominiums, and property managers who require technical precision, responsiveness, and a clear understanding of how building envelope systems impact risk, operations, and capital planning.
Our Core Expertise
We possess the technical and project management expertise to successfully execute projects of varying sizes and complexities. Our specialized focus includes:
Building Envelope Engineering: We maximize the strength and value of your building by optimizing its outer shell for structural stability, aesthetic appeal, and superior climate control.
Moisture Protection & Forensics: Recognized as industry experts, we investigate complex moisture-related issues and design efficient, long-lasting remedial solutions for both new and existing structures.
Structural Repair & Restoration: We breathe new life into existing assets through comprehensive repair, capital maintenance, and sophisticated office-to-residential conversions.
Historic Preservation: We carefully navigate the adaptive reuse and restoration of historic properties, maintaining their legacy while upgrading their structural integrity.
The CSG Approch: Build on Trust
We are proud that our client base is composed almost entirely of referrals and repeat partnerships. This sterling reputation was built on our collaborative, “working with you” style. We do not just deliver blueprints; we deliver on our promises.
Our approach is rooted in in-depth technical expertise and creative problem-solving. By working closely with you, we evaluate alternative design solutions to ensure your project is completed safely, on time, and aligned with the competitive market.
Who We Serve
CSG has proudly partnered with more than 1,000 clients, including corporate developers, management companies, professional organizations, and condominium associations. We deliver tailored engineering solutions across a diverse range of sectors.
- Commercial Real Estate
- Healthcare
- Retail
- Education
- Residential & Multi-Family