Business Details
Trusted Architectural & Engineering Solutions for Secure Government Facilities
CMSS Architects, a Day & Zimmermann company, has dedicated over two centuries to delivering architectural and engineering solutions for secure, mission-driven facilities. Our expertise spans global projects for the U.S. Department of Defense, Department of Homeland Security, and other critical agencies. With a multidisciplinary team of more than 250 professionals, we specialize in designing high-security environments, including data centers, command centers, embassies, and munitions facilities. Our ISO 9001:2015 certification underscores our commitment to quality and innovation. We integrate advanced technologies like BIM and VR to enhance design precision and client collaboration. Recognized among ENR's Top 500 Design Firms, we combine historical legacy with cutting-edge methodologies to address complex challenges.Our focus on energy efficiency, sustainability, and resilience ensures facilities meet evolving security and environmental demands. Through partnerships with government agencies, we prioritize safety, integrity, and operational excellence. Our leadership in munitions modernization and security design reflects decades of specialized experience. By fostering a culture of continuous improvement, we empower clients to achieve long-term mission success. Our global footprint, spanning 175+ countries, positions us as a trusted partner for critical infrastructure worldwide.
Services
Architecture & Planning
Interior Design
Civil Engineering
Structural Engineering
Mechanical Engineering
Electrical Engineering
Commissioning
Munitions Modernization
Security Design
Energy Auditing
Highlights and features
- We offer 200+ years of specialized experience in federal government facility design.
- Our multidisciplinary team integrates architecture, engineering, and security expertise.
- We implement ISO 9001-certified quality management systems for project excellence.
- Our BIM and VR technologies enhance design accuracy and client collaboration.
- We maintain a global presence with projects in 175+ countries.
Associations and certifications
- ISO 9001:2015
Services
Architecture & Planning
Our architectural practice creates enduring, secure buildings tailored to mission-critical requirements. We integrate complex design needs with innovative solutions, from conceptual planning to construction. Specializing in federal facilities, we prioritize security, functionality, and sustainability. Our team collaborates closely with stakeholders to align designs with organizational goals while adhering to stringent regulatory standards.
Munitions Modernization
We provide comprehensive planning and design for munitions and industrial facilities, incorporating automation and AI to enhance safety and efficiency. Our expertise includes lean manufacturing analysis, resource optimization, and modernization of legacy systems. We support the U.S. Army Corps of Engineers and Navy with facilities that meet evolving defense production demands while ensuring environmental compliance.
Security Design
Our security solutions protect people, infrastructure, and data through integrated physical and technical measures. We design facilities to withstand blast events, cyber threats, and environmental hazards. Services include risk assessments, access control systems, and advanced filtration for CBRN threats, ensuring resilience in high-threat environments.
Commissioning
We ensure building systems operate efficiently through comprehensive commissioning processes. Our certified agents validate mechanical, electrical, and fire protection systems, optimizing performance and sustainability. Retrocommissioning services identify energy savings opportunities while maintaining compliance with federal energy mandates.
Energy Auditing
Our energy audits identify conservation measures to reduce costs and emissions. Using advanced modeling tools, we assess building performance and recommend ECMs tailored to client needs. Services include LEED certification support, renewable energy feasibility studies, and water resource management strategies to enhance facility sustainability.
Questions
What types of facilities does Mason & Hanger specialize in designing?
We specialize in secure, mission-driven facilities for government agencies, including embassies, data centers, command centers, munitions plants, and training complexes.
How does Mason & Hanger ensure project quality and compliance?
Our ISO 9001-certified quality management system ensures rigorous adherence to industry standards and client requirements across all project phases.
Can Mason & Hanger support international projects?
Yes, we have completed projects in over 175 countries, with expertise in navigating global regulatory and environmental challenges.
What security design services are available?
We offer blast mitigation, access control systems, CBRN protection, and integrated security solutions tailored to high-threat environments.
How does the company incorporate sustainability into projects?
We implement energy-efficient systems, renewable energy solutions, and water conservation strategies aligned with federal sustainability mandates.
What engineering disciplines are offered?
Our services include civil, structural, mechanical, electrical, and life safety engineering for complex government facilities.
