Citadel EHS
Providing EHS&S Consulting Services for the Life-Cycle of Real Estate and Business
Citadel EHS is a market-leading environmental, health, safety, and sustainability (EHS&S) consulting firm helping organizations create safer, more sustainable spaces.
Integrated delivery of services
One Brand, One Experience.
At Citadel EHS, we assess environmental health, safety, and sustainability challenges, resolve them swiftly, and strengthen the value and resiliency of our clients’ real estate portfolios and operations.
Building Sciences & Hazardous Materials Management
Assessing asbestos, lead, PCBs and other hazardous materials through evaluations and remediation for compliant environments.
Environmental Compliance & Permitting
Securing permits and maintaining compliance with laws to prevent fines and support sustainability.
Engineering & Environmental Science Services
Providing stormwater, soil/groundwater, and remediation solutions for environmental challenges.
ESG & Sustainability Consulting
Developing ESG strategies and certifications to promote eco-friendly building practices.
Moisture Intrusion & Microbial Consulting
Preventing mold and water damage to ensure building durability and occupant health.
Industrial Hygiene Services
Evaluating workplace factors through air quality assessments and protection programs.
Safety Consulting
Customized safety solutions that drive organizational success through risk reduction, culture building, program development, and compliance.
Air Quality Management
Providing emissions reporting, permitting, and consulting for regulatory compliance.
Who We Serve
We bring our expertise to various environments, delivering tailored environmental, health, and safety solutions where they’re needed most.
- Architecture & Engineering
- Commercial Real Estate
- Construction
- Cultural & Historical Institutions
- Energy & Utilities
- Sports & Entertainment
- Healthcare & Life Sciences
- Higher Education
- K-12 Education
- Hospitality
- Industrial & Manufacturing
- Insurance
- Legal
- Multifamily Residential
- Non-Profits
- Property Management
- Real Estate Development
- Retail
- Transportation & Infrastructure
- Government & Municipalities
Built on Values. Driven by Results.
Choosing Citadel EHS means partnering with a team that stands out for its expertise, collaboration, and values-driven approach. At Citadel EHS, we don’t just deliver services—we build relationships and create solutions that make a difference.
Comprehensive Expertise
We are a one-stop shop, with subject matter experts leading each of our specialized practices. This ensures deep expertise across all areas of environmental, health, sustainability, and safety services.
Seamless Service Integration
Our practices work seamlessly together to provide a singular, consistent experience for stakeholders. This integration simplifies processes and ensures cohesive solutions.
Engaged Staff
Our employees drive our success. With exceptional retention rates and recognition as a "Best Places to Work," our team delivers results through dedication and expertise.
Values-Based Company
Guided by our 22 principles, we prioritize integrity, accountability, and collaboration in every project we undertake. These values shape how we serve our clients and build lasting partnerships.
Meet Our Clients
Since 1993, Citadel EHS has been providing technically sound, cost-effective solutions to complex environmental, health, safety, and sustainability challenges in various industries.




Victor Kennedy, Former Director
Building and Safety UCLA Medical CenterRobert McCray,
Occupational Safety & Health Specialist
U.S. Department of Veterans AffairsRisk Manager,
Confidential State University in California
The Latest News from Citadel EHS
GLENDALE, Calif., Nov. 5, 2024 /PRNewswire/ — Citadel EHS (Citadel) is excited to announce the opening of a new office in the Denver Colorado metropolitan area. Citadel has hired David Natalizia as a Principal Consultant to support the expansion. Meet David Natalizia David Natalizia has over 25 years of experience in safety and risk management, and over 30 years of industry experience in both … Read more
As an industry leader in environmental consulting, Citadel EHS has extensive experience in dealing with environmentally regulated materials. We aim to keep you informed and prepared for upcoming changes to ensure your workers and subcontractors stay safe and your construction projects run smoothly, on budget, and on time. We want to inform you about an … Read more
As California continues to enforce seismic retrofit mandates across various cities, it’s crucial for property owners and managers to understand the implications of these projects—not just for structural safety but also for environmental compliance. At Citadel EHS, we specialize in Environmental Regulated Materials (ERMs) consulting, offering expertise that ensures your seismic retrofitting project meets both … Read more