Citadel EHS

What They Do

MoldMold Testing

• Brownfields & voluntary remediation
• Environmental due diligence
• Facility energy management
• Hazardous waste & superfund
• Advisory Services
• Compliance Gap Assessments
• Employee Assistance Program
• Environmental Hazards Assessment
• Facility Decommissioning
• Fire Protection
• Gis Mapping
• Groundwater Investigations
• Identity Theft And Fraud Resolution
• Industrial Hygiene And Safety
• Industrial Hygiene Consulting
• Litigation Support
• Moisture Investigations
• Mold Remediation
• Nepa Support
• Osha Compliance
• Phase Ii Site Investigation
• Pollution Prevention Planning
• Process Hazard Analysis
• Program Development
• Spill Prevention Control
• Water Permitting
• Worker Training

In Their Own Words

We are experts in Environmental, Health, Safety, and Sustainability, but it’s our lived Values approach that makes us different. Values aren’t meant to be slogans on office walls or marketing materials, values are to be promoted, recognized, and celebrated – the lens from which all decisions should be made and the basis for creating a brand. Profits are a by-product of doing things right. If we lead with our values and execute accordingly, profits will follow. As a 100% employee-owned firm, our team’s success is our company’s success. With deep expertise across environmental compliance, industrial hygiene, safety, engineering, sustainability, and more—we deliver practical solutions for clients of all sizes, wherever they need us.

Written by the business on its public profile. We have not verified these claims.

Before You Call Citadel EHS

1. Where do you think the moisture is coming from, and who fixes it?
2. Will you set up containment and negative air, and how will you protect the rest of the home?
3. Do you also do remediation? If so, who checks your work?
4. How many air samples will you take, and will you take an outdoor control sample?

California requires a state contractor license for most repair jobs over $1,000. Ask for the number and check it with the Contractors State License Board.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• DIY with careAttic Mold on Roof Sheathing, Causes and FixesWhy mold grows on attic roof sheathing, how to find the cause, the fixes that stop it for good, and how to tell a cosmetic stain from a roof that needs work.
• DIY friendlyBathroom Mold on Grout and Caulk, and How to Stop It Coming BackHow to clean mold from shower grout, caulk and ceilings, when to replace caulk instead of scrubbing it, and the fan habits that keep it from coming back.