Business Details
50+ Years
experience
Award-Winning Architecture, Engineering & Construction Services
DLZ is a distinguished architecture, engineering, surveying, and construction services firm with over a century of expertise. Our multidisciplinary approach fosters collaborative project teams dedicated to delivering cost-effective, innovative solutions that enhance operations and resolve complex challenges. Rooted in community investment, we prioritize trust, commitment, and communication in every client partnership.Our team of seasoned professionals leverages advanced technologies and sustainable practices, including LEED-certified design, to address diverse infrastructure needs. With a national presence and a focus on safety, quality, and client satisfaction, DLZ remains a trusted leader in shaping the built environment for public and private sectors.
Services
Architecture
Transportation
Water
Construction Management
Survey
Environmental
Geotechnical
Industrial Engineering
Program Management
Clean Energy
Details
- Year established: 1916
Highlights and features
- We offer over 100 years of experience in architecture and engineering.
- Our team includes LEED Accredited Professionals committed to sustainable design.
- 85% of our work stems from repeat clients, reflecting enduring trust.
- We hold nearly 60 MBE certifications, underscoring our minority-owned heritage.
- Our ownership structure enables swift, autonomous business decisions.
Associations and certifications
- Federal 8(a) Business Development Program
- AASHTO Accreditation Program
- American Association for Laboratory Accreditation (A2LA)
- LEED (Leadership in Energy and Environmental Design)
Services
Architecture
DLZ provides full-service architectural solutions, integrating sustainable design principles and advanced tools like REVIT Architecture. Our team focuses on creating functional, aesthetically responsive structures tailored to client needs. With expertise in facility design, renovation, and ADA compliance, we deliver projects that align with evolving environmental and operational standards.
Construction Management
Our construction management services include project scheduling, quality control, and safety management. We offer stand-alone or design-integrated support, ensuring adherence to budgets and timelines. With over 200 professionals, we provide inspection, risk mitigation, and field testing expertise for diverse infrastructure projects.
Environmental Consulting
DLZ addresses environmental challenges through hazardous material surveys, PFAS investigations, and remediation. Our team supports sustainable resource reuse, offering due diligence and compliance solutions for federal, state, and private clients. Services include contaminant mitigation and ecological planning to safeguard public health.
Geotechnical Engineering
We deliver geotechnical assessments, drilling, and materials testing to ensure structural integrity. Our engineers conduct foundation evaluations and soil-structure analyses, supporting infrastructure projects with data-driven insights. Services include laboratory testing and construction monitoring for complex geological conditions.
Clean Energy Solutions
DLZ specializes in renewable energy projects, including solar, wind, and hydropower. We provide feasibility studies, design, and regulatory compliance for clean energy transitions. Our expertise in green hydrogen and EV infrastructure supports clients in achieving sustainable, cost-effective energy systems.
People
Vikram "Raj" Rajadhyaksha
Chairman and CEO
A licensed professional engineer, Raj founded DLZ and led its growth from two employees to a top A/E firm. He champions a culture of innovation, safety, and community impact, guiding DLZs strategic vision as a family- and minority-owned business.
Ram Rajadhyaksha
Executive Vice President
Ram, a licensed PE with 16+ years at DLZ, oversees key operations and received the 2025 Business Leadership Award. He drives growth and technical excellence, focusing on client partnerships and industry innovation.
Questions
What services does DLZ offer?
DLZ provides architecture, engineering, construction management, environmental consulting, geotechnical services, and clean energy solutions for public and private sectors.
How long has DLZ been in business?
DLZ has delivered A/E services for over 100 years, with some divisions operating since 1916.
Is DLZ a certified minority-owned business?
Yes, DLZ is a certified MBE with nearly 60 agency certifications across the Midwest.
What geographic areas does DLZ serve?
DLZ operates in 30 offices across the U.S., Costa Rica, and India, serving local, state, and international clients.
Does DLZ have sustainability expertise?
Yes, DLZ’s LEED professionals integrate sustainable design and renewable energy solutions into all projects.
How does DLZ ensure project quality?
DLZ combines advanced technology, rigorous testing, and safety-focused practices to deliver high-quality, compliant infrastructure solutions.
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