Certifications & Affiliations

Certified. Accredited. Accountable.

Our credentials aren't just letters after a name. They represent hundreds of hours of training, documented field experience, rigorous written examinations, and an ongoing commitment to continuing education in a field that keeps evolving.

CIEC Certified EPA Lead-Safe Firm IICRC Standards BBB Accredited A+

Rigorous Examinations

Every credential requires passing a comprehensive written examination designed by credentialing bodies with decades of industry experience.

Ongoing Education

Certifications aren't permanent: they require documented continuing education to maintain, ensuring our team stays current with industry developments.

Standards That Stand Up

Certified professionals follow published protocols, producing documentation built to stand up to scrutiny in legal, regulatory, and insurance contexts.

Credentials that set the standard

Not all inspectors are equal. These certifications distinguish trained, accountable professionals from uncredentialed operators.

CIEC

Council-Certified Indoor Environmental Consultant

American Council for Accredited Certification (ACAC)

The CIEC is widely regarded as the premier credential for indoor environmental quality professionals. It validates a comprehensive understanding of IAQ assessment, sampling methodology, moisture investigation, and report writing.

Documented field experience in indoor environmental consulting
Passing score on a comprehensive written examination
Ongoing continuing education to maintain certification
Adherence to the ACAC Code of Ethics, including no remediation conflict of interest
CMR

Council-Certified Microbial Remediator

American Council for Accredited Certification (ACAC)

The CMR credential demonstrates advanced knowledge of microbial contamination (mold, bacteria, and biological hazards), as well as the remediation protocols, containment procedures, and post-clearance verification standards used to address them.

Demonstrated knowledge of microbial assessment and remediation science
Understanding of containment, PPE, and safety protocols
Passing a structured examination administered by the ACAC
Continuing education requirements to maintain active status
CIH

Certified Industrial Hygienist

American Board of Industrial Hygiene (ABIH)

The CIH is considered the gold standard for occupational and environmental health professionals. It requires an accredited degree in a qualifying scientific discipline, extensive documented experience in industrial hygiene practice, and a comprehensive multi-part examination.

Accredited degree in chemistry, engineering, biology, or a related field
Minimum of five years of documented professional experience
Passing a rigorous examination covering all major IH disciplines
Maintaining active status through ongoing professional development
IICRC

IICRC Certified

Institute of Inspection, Cleaning and Restoration Certification

IICRC certification aligns ESG's inspection and assessment practices with the globally recognized S520 Standard for Professional Mold Remediation, the same standard leading remediation contractors reference when evaluating the adequacy of work performed.

Alignment with ANSI/IICRC S520 mold remediation standard
Familiarity with IICRC S500 water damage restoration protocols
A widely referenced industry standard for remediation and verification work
Supports post-remediation verification (PRV) reporting built to stand up to scrutiny
EPA & NC Lead

EPA Lead-Safe Certified Firm & Licensed Lead Inspector, State of North Carolina

U.S. Environmental Protection Agency  |  NC DHHS Division of Public Health

EPA Lead-Safe Certified Firm: ESG is certified by the EPA under the Renovation, Repair and Painting (RRP) Rule, confirming our compliance with federal lead-safe work practices. This certification is required for any firm conducting lead-related assessment or testing activities in housing and child-occupied facilities.

Compliance with EPA RRP Rule requirements
Proper lead-safe work practices for assessments in pre-1978 buildings
Required recordkeeping and reporting to the EPA

Licensed Lead Inspector, NC: State licensure from the North Carolina Division of Public Health is required for lead inspection and risk assessment in pre-1978 residential properties and child-occupied facilities. ESG holds this license, meaning our lead testing reports meet North Carolina licensing standards and are built to stand up to scrutiny.

NC state examination and licensing requirements met
Compliance with NC child lead poisoning prevention rules
Documentation built to stand up to scrutiny
Framed professional certifications displayed on the wall at ESG's Greensboro, NC office
Credentials on the wall. Standards in the field.

Not all inspectors are equal

In many states, including North Carolina, there are no minimum licensing requirements to call yourself a mold inspector or indoor air quality tester. Credentials are how you tell the difference.

Anyone can purchase a mold test kit at a hardware store and call themselves an inspector. The presence or absence of professional certifications is often the only publicly verifiable way to distinguish a trained environmental professional from someone with no formal qualifications at all.

ESG's certifications (CIEC, CMR, CIH, EPA Lead-Safe, and IICRC) each require passing formal examinations, demonstrating documented field experience, and committing to ongoing continuing education. They are not honorary titles or pay-to-display badges.

Beyond individual qualifications, ESG's independent structure means our team has no financial incentive to find problems. We have nothing to sell you after the test is complete. That combination of certified expertise plus zero conflict of interest is rare, and it's the foundation of every report we deliver.

Peer-reviewed results: two certified professionals review every report
Results reproducible under the same protocols
Expert witness testimony available for legal proceedings
Documentation built to stand up to scrutiny

Certified Environmental Professional (ESG)

  • Formal credentialing with passing examination required
  • Documented field experience verified before certification
  • Ongoing continuing education to maintain active status
  • Peer-reviewed reports with a second professional sign-off
  • Follows published, reproducible, peer-reviewed protocols
  • Documentation built to stand up to scrutiny
  • Independent, with no financial interest in remediation outcomes

Uncredentialed Inspector

  • No formal examination or training requirement
  • Self-reported experience with no third-party verification
  • No continuing education requirements
  • Single-reviewer reports with no independent check
  • Methodology may not follow any published standard
  • Reports may not hold up in legal or insurance disputes
  • May also offer remediation, creating a conflict of interest

Organizations we stand behind

ESG is affiliated with and accredited by recognized professional organizations that hold their members to published ethical and technical standards.

BBB
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Better Business Bureau

A+ Rating

Accredited Business with an A+ rating. Reflects our commitment to transparent business practices and responsive client service since our founding.

ACAC
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American Council for Accredited Certification

Active Member

The ACAC is the credentialing body behind CIEC and CMR certifications. ESG team members participate in ACAC continuing education and uphold its Code of Ethics.

IICRC
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IICRC

Certified

The Institute of Inspection, Cleaning and Restoration Certification sets the globally recognized S520 standard for mold remediation that ESG's inspection work references.

ACAC Accredited Certification badge Indoor Air Quality Association member badge EPA Lead-Safe Certified Firm badge NC Sustainable Energy Association badge NC Department of Health & Human Services badge

Science-based. Peer-reviewed. Defensible.

ESG's testing protocols follow published, peer-reviewed methodologies. That means our methods aren't proprietary or invented in-house: they're drawn from established scientific literature and industry standards that can be independently verified and reproduced.

This matters most when results end up in front of a judge, an insurance adjuster, or a regulatory agency. Peer-reviewed methodology means any qualified professional can evaluate our methods, confirm our procedures were correct, and stand behind our findings.

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Certified professionals review every report
100%
Third-party accredited laboratories
23+
Years following peer-reviewed protocols
0
Proprietary methods without independent basis
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Published Standard Protocols

Every sampling method follows established, published standards: ANSI/IICRC S520, EPA reference methods, AIHA guidelines, and other recognized sources.

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Accredited Third-Party Labs

All samples are analyzed by AIHA-accredited or equivalent third-party laboratories, not processed in-house, where results could be influenced.

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Dual Professional Review

Every ESG report is independently reviewed by two certified professionals before it reaches the client. No report leaves with a single reviewer's sign-off.

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Findings Built to Stand Up

ESG's documentation is built to stand up to scrutiny in legal, insurance, and regulatory matters. Our experts are available to testify as qualified witnesses when needed.

Work with a certified team you can trust.

Independent testing. Peer-reviewed reports. Certified professionals with no conflict of interest. Call us to discuss your situation, no obligation.

Call 336-373-1538  ·  Mon-Fri 8am-5pm  ·  Greensboro, NC