RTK Environmental Group

What RTK Environmental Group does

RTK Environmental Group, LLC is a private environmental testing and consulting firm founded in 1995 and headquartered in Stamford, Connecticut. The company provides independent inspection and testing services for mold, lead (via XRF technology), asbestos, indoor air quality and VOCs, radon, water, soil, and dust across the Tri-State area of New York, Connecticut, and New Jersey. RTK operates a strict no-conflict-of-interest model: it performs testing only and never remediation, relying on independent accredited laboratories for analysis. The company is distinguished by New York State Article 32 compliance, EPA Lead-Safe Certification, and ACAC certification held personally by founder Robert Weitz.

RTK serves both residential homeowners and a diversified commercial customer base including property managers, housing authorities, insurance companies, construction and remediation firms, legal and lending teams, schools, and daycare centers. It operates six physical offices across the Tri-State, delivers verbal results within 24 hours of inspection, and maintains a 5.0/5 Google rating across 165 reviews. The company has completed 45,000+ inspections cumulatively over more than three decades of operation. The go-to-market is sales-led, combining direct phone outreach, website-based scheduling, and earned media credibility (including a feature on NBC's TODAY Show). Revenue is generated on a per-inspection / per-project basis with opaque, quote-based pricing.

The business model is a traditional regional professional services firm: pricing is per-engagement, customer acquisition is driven by SEO/content marketing, local reputation, and dedicated segment-specific service pages, and delivery relies on certified inspectors conducting on-site assessments. The firm has no disclosed parent company, no institutional funding, and no M&A activity. The customer base is highly fragmented across 45,000+ inspections and multiple segments, and the company shows no signs of operating outside the Tri-State geography. Strategic emphasis is on expanding commercial verticals and adding adjacent testing services (e.g., mycotoxin, healthy-baby packages) rather than geographic expansion or technology-led differentiation.

Name

RTK Environmental Group

Legal name

RTK Environmental Group, LLC

Website

https://rtkenvironmental.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

11–50 employees

Short description

RTK Environmental Group is a Connecticut-based independent environmental testing firm founded in 1995 that provides mold, lead, asbestos, IAQ, radon, water, and soil testing to residential and commercial customers across the Tri-State area through six offices, with a strict no-conflict-of-interest testing-only model.

Ownership category

akta.pro rank

Product category

Environmental Testing Services

NAICS

Testing Laboratories and Services (541380), Environmental Consulting Services (54162)

SIC

Services-Testing Laboratories (8734)

akta.pro primary industry

Radiological & Hazardous Materials Monitoring (Radiation, Asbestos, Lead) (EUAHACAJ)

akta.pro secondary industry

Third-Party Certification, Code Compliance & Regulatory Inspection (ASME/API/ISO) (EUAEAHAN)

Keywords

• Environmental testing services
• Indoor air quality testing
• Mold inspection services
• Lead paint testing
• Asbestos testing

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Environmental Testing Services: RTK Environmental Group generates revenue through professional environmental testing and consulting services, providing inspections and testing for mold, lead, asbestos, indoor air quality and VOCs, water, soil, and radon. Services are sold directly to residential and commercial customers on a per-project basis with verbal results delivered within 24 hours and detailed written reports following.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

RTK Environmental Group provides independent environmental testing and consulting services for residential and commercial customers across the Tri-State area (New York, Connecticut, northern New Jersey). Services include inspection and testing for mold, lead (via XRF technology), asbestos, indoor air quality and VOCs, radon, water, soil, and dust characterization. The firm operates strictly as a testing-only company and never performs remediation, ensuring unbiased and conflict-free results.

Product overview

RTK Environmental Group offers a comprehensive suite of environmental testing and consulting services for residential and commercial customers across the Tri-State area (New York, Connecticut, New Jersey). The company operates as an independent testing-only firm that never performs remediation, ensuring unbiased results. Core offerings include mold testing, indoor air quality and VOC testing, lead testing (via XRF technology), asbestos testing, water testing, soil testing, and dust characterization. The company also provides specialized packages such as the 'Healthy Baby, Healthy Home Inspection' for expectant parents and mycotoxin testing. All services are delivered by certified, licensed inspectors who use independent testing laboratories.

Differentiator

Problem solved

Functional benefit

Products and services

• Mold Testing Services Professional mold inspection and testing for residential and commercial properties, including visible mold detection, air sampling, hidden moisture assessment, and mycotoxin testing, delivered by certified microbial investigators.
• Indoor Air Quality & VOC Testing Testing services for volatile organic compounds (VOCs), radon, carbon monoxide, allergens, and general indoor air quality assessment for homes and businesses.
• Lead Testing Services Lead paint testing using XRF technology, lead dust sampling, and water testing services to identify lead hazards in residential and commercial properties, including NYC Local Law 31 compliance.
• Asbestos Testing Services Asbestos inspection and testing for buildings built before 1980, including bulk sampling, air monitoring, and laboratory analysis via polarized light microscopy.
• Water Testing Services Testing for lead, bacteria, heavy metals, arsenic, radon, and pesticides in both well water and city water supplies.
• Soil Testing Services Environmental soil testing services for residential and commercial properties.
• Dust Characterization Analysis of dust composition to identify allergens, mold fragments, fibers, combustion residue, and other particulate matter affecting indoor air quality.
• Commercial Environmental Testing Comprehensive environmental testing for commercial properties including mold, asbestos, lead, indoor air quality, fire/smoke damage assessment, and water testing for property managers, housing authorities, schools/daycares, construction/remediation firms, insurance companies, and legal/lending teams.

Quantifiable outcome

• Verbal results delivered within 24 hours of inspection
• +2 more outcomes

Named customers5 records

Segments7 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• NBC's TODAY ShowminorOthersNBC's TODAY show selected RTK Environmental Group for an undercover investigative sting operation because RTK is a reputable, independent testing company that performs testing but not remediation — eliminating any conflict of interest. This was a one-time media engagement rather than an ongoing partnership.

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• EMSL Analytical: One of the largest environmental testing laboratories in North America, offering mold, asbestos, lead, IAQ, and bacterial testing services for residential and commercial clients. Highly comparable to RTK in core service categories and target customers, though operating at significantly larger national scale.
• Aerobiology Laboratory Associates: Specialized environmental microbiology laboratory focused on mold, bacteria, allergens, and indoor air quality testing. Directly comparable to RTK's microbial and IAQ testing services with similar third-party lab analysis model.
• Assured Environmental Solutions: Regional environmental testing and consulting firm offering asbestos, lead, mold, and IAQ services for residential and commercial clients. Closely comparable in service mix, customer base, and independent testing-only model.

Broad incumbents

• Bureau Veritas: Global testing, inspection, and certification (TIC) major offering building and environmental compliance services including asbestos, lead, and IAQ assessments. Overlaps with RTK's commercial testing portfolio but operates as a much larger incumbent across multiple industries.
• SGS North America: Global TIC services company with environmental testing and inspection capabilities including air quality, water, soil, and asbestos/lead. Comparable in service breadth but at vastly larger enterprise scale than RTK.
• Intertek: Global testing and inspection provider covering environmental, building, and product compliance. Overlaps with RTK on building-related environmental assessments but spans many adjacent verticals.
• Eurofins Environment Testing: International environmental laboratory network offering water, soil, air, and asbestos testing services. Comparable analytical offerings to RTK but operating as a global lab network rather than a regional field-services firm.

Regional players

• Mold Inspection Sciences (Texas): Independent mold and indoor air quality inspection firm serving the Texas market with a similar testing-only, no-remediation positioning to RTK. Comparable business model and customer segment, but serves a different geography.

Emerging players

• GreenHome Solutions (indoor environmental services): Provides indoor environmental assessments including mold and IAQ testing for residential customers. Comparable customer use cases to RTK but with a broader remediation-adjacent service portfolio.

Others

• Pillar To Post Home Inspectors: Largest home inspection franchise network in North America. Adjacent comparison point — RTK is often called as a specialist by general home inspectors for environmental concerns, sharing a residential real estate transaction channel.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks4 records

Key highlights7 records

Customer concentration

• Xx.com/askrtk
• YouTubeyoutube.com/user/RTKenvironmental
• Facebookfacebook.com/RTKEnvironmental
• LinkedInlinkedin.com/company/rtk-environmental-group-llc
• Instagraminstagram.com/rtkenvironmentalgroup
• Pinterestpinterest.com/rtkenvironmenta

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about RTK Environmental Group