Founded
1985
CEO
Chris Hillmann
Headquarters
New Jersey
Service Coverage
Nationwide
Number Of Employees
200
Number of Locations
12
Charitable Endeavors
160 & Counting


Expertise & Business Acumen Centered Around Communities

By linking our enduring company values with the values and priorities of our clients, we provide a unique approach that combines our expert technical skills with a strong understanding of our client’s business objectives. We’re strategically positioned to provide services in any market. At Hillmann, we strive to make a better future for all the communities we touch.

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Hillmann’s Nationwide Services

Environmental Health & Safety Services

Exemplary services focused on maintaining a safe environment by recognizing and controlling health and safety hazards.

  • Asbestos Services
  • Mold Services
  • Lead Services
  • Indoor Air Quality (IAQ)
  • Community Right-to-Know (RTK) & GHS Safety Data Sheet Compliance
  • Risk Management & Loss Control
  • Training/Occupational Safety
  • Disaster/Emergency Services
  • Industrial Hygiene

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Due Diligence & Remediation Management

Due Diligence & Remediation Management services designed to help mitigate potential environmental risk and liability.

  • Phase I & II Environmental Site Assessments (ESA)
  • Property Condition Assessment (PCA)
  • Seismic Risk Assessment (PML)
  • Groundwater Testing
  • Soil Testing & Delineation
  • Remediation Design & Management
  • UST/AST Decommissioning & Compliance

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Construction Services

A comprehensive range of Construction Services tailored to our client’s unique business and operational needs.

  • Construction Risk Management (CRM)
  • Construction Advisory (CA)
  • Construction Site Safety (CSS)

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Lab Services

Hillmann maintains a fully accredited environmental laboratory that provides a range of analytical testing services. This sets us apart from other environmental consultants and is a value add to our clients. Our lab is staffed by 6 full time analysts and an administrative team.


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Our Mission, Culture, & Values




Our mission is simple, to make a better future for all the communities we touch. Our company culture has both an internal and external focus, defined by core values of integrity, people, service, expertise, and business acumen. We’re committed to ensuring human health and safety, becoming a true business partner to our clients, and serving the community.


Join Our Team




Our Mission, Culture, & Values.

Our mission is simple, to make a better future for all the communities we touch. Our company culture has both an internal and external focus, defined by core values of integrity, people, service, expertise, and business acumen. We’re committed to ensuring human health and safety, becoming a true business partner to our clients, and serving the community.


Join Our Team

Project Spotlight Portfolio

Hillmann’s Environmental Health & Safety team is providing post fire combustion by-product sampling and consulting.

The Cathedral Church of St. John the Divine

New York, NY

Remediation & community air monitoring for e-designation site during redevelopment. Achieved Green Property Cert.

Junius Street Remediation

Brooklyn, NY

Hillmann’s Construction Advisory (CA) team provided pre-construction advisory & construction advisory services.

Maplewood Senior Living | Inspir Carnegie Hall

New York, NY