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Trusted Construction Services Since 1882
Quandel Construction Group has been a leader in the construction industry since 1882, delivering high-quality projects with a commitment to safety, ethical practices, and client satisfaction. Our expertise spans project planning, preconstruction, construction management, and specialized services like heavy concrete and energy conservation solutions. We leverage advanced technologies such as Building Information Modeling (BIM) to optimize project outcomes and mitigate risks.

Our self-performing workforce and collaborative approach ensure projects are completed on time, within budget, and to the highest standards. With a legacy of over 140 years, we serve diverse sectors including healthcare, education, industrial, and commercial markets across the Mid-Atlantic region. Client testimonials highlight our ability to adapt to challenges, maintain transparency, and exceed expectations through dedicated teamwork and innovative problem-solving.
Services
Project Planning Preconstruction Construction Management General Construction Owner's Representation Self-Performing Workforce Heavy Concrete/Civil Energy Conservation Solutions Facilities Services
Highlights and features
  • We offer over 140 years of construction expertise in diverse sectors.
  • Our use of BIM technology optimizes project planning and risk mitigation.
  • A safety-centric approach ensures secure and well-managed construction sites.
  • Self-performing workforce guarantees quality control and cost efficiency.
  • Client testimonials highlight timely delivery and exceptional service.
What people say
Exceeded expectations Excellent processes Completed on time Strong communication Adapted to challenges
Services
Construction Management
Our construction management services ensure projects are completed on time, within budget, and to client specifications. We employ experienced professionals who coordinate all aspects of construction, from scheduling and budgeting to quality control and safety compliance. Our client-centered approach fosters collaboration, ensuring seamless execution from design to completion.
Preconstruction Services
We provide comprehensive preconstruction services, including cost estimating, scheduling, and constructability reviews. Our team works closely with clients to align goals with budgetary and timeline objectives, leveraging early-phase planning to minimize risks and optimize resource allocation. This proactive approach ensures informed decision-making and project success.
Heavy Concrete/Civil
Specializing in heavy concrete and civil infrastructure, we deliver durable solutions for bridges, dams, and water/wastewater treatment plants. Our skilled workforce combines traditional methods with modern technology to ensure structural integrity and compliance with industry standards. Projects benefit from our expertise in excavation, formwork, and concrete placement.
Energy Conservation Solutions
We design and implement energy-efficient systems that reduce operational costs and environmental impact. Our solutions include building optimization, equipment upgrades, and integration of renewable technologies. By prioritizing sustainability, we help clients achieve long-term savings while maintaining functional, comfortable spaces for occupants.
Facilities Services
Our facilities services offer tailored solutions for office fit-outs, renovations, and equipment installations. We address both small-scale updates and comprehensive overhauls, ensuring minimal disruption to daily operations. Our team focuses on delivering functional, code-compliant spaces that enhance productivity and occupant satisfaction.
People
Gregory J. Bara
Controller
With over 18 years in public accounting and 7 in education, Gregory brings expertise in financial operations and business management. He focuses on improving financial processes and operational efficiency at Quandel Construction Group, leveraging his CPA credentials to enhance accuracy and strategic growth.
Shawn A. Nicholson
Director of Project Development
Shawn specializes in energy efficiency solutions for commercial and industrial sectors. With over a decade of experience, he collaborates with clients to identify inefficiencies and implement cost-effective, sustainable strategies. His expertise includes system optimization and advanced energy technologies.
Vance Martin
President
Vance leads Performance Construction with over two decades of executive experience in concrete construction. A US Navy veteran, he focuses on strategic innovation and operational efficiency, leveraging technical expertise to enhance project delivery and workforce development across municipal and industrial markets.
Sarah Knehr
Project Executive
Sarah specializes in healthcare construction, managing complex projects with a focus on timely execution and client satisfaction. With experience as an owner's representative, she oversees daily operations and strategic growth, ensuring alignment with client visions and industry standards.
Wayne Gutermuth
Project Executive
Wayne, a seasoned professional engineer, leads project execution at J. Vinton Schafer. His expertise includes preconstruction planning, constructability reviews, and quality control. He mentors teams to ensure client satisfaction through meticulous coordination and adherence to safety and budgetary standards.
Questions
What services does Quandel Enterprises offer?
We provide construction management, preconstruction, general contracting, heavy concrete work, energy conservation solutions, and facilities services across the Mid-Atlantic region.
How long has Quandel been in business?
Since 1882, delivering construction expertise for over 140 years.
What industries do you serve?
We specialize in healthcare, education, industrial, commercial, and senior living sectors.
Do you offer emergency construction services?
We prioritize scheduled projects but adapt to urgent client needs when possible.
How do you ensure project safety?
Our safety-centric approach includes rigorous protocols, trained personnel, and compliance with industry standards to mitigate risks.
Can you handle large-scale projects?
Yes, our experience includes managing complex, multi-million-dollar projects like hospitals and industrial facilities.
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