Clemmys Environmental Services
Clemmys Environmental Services is a privately held, Chadds Ford, Pennsylvania-based environmental consulting firm delivering Phase I/II site assessments, wetlands delineation, and ecological surveys to real estate developers, banks, and government agencies across the Eastern United States.
- Company typePrivate
- Founded2004
- HeadquartersChadds Ford, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Clemmys Environmental Services does
Clemmys Environmental Services LLC is a privately held, full-service environmental consulting firm headquartered at 105 Commons Court, Chadds Ford, Pennsylvania. The company provides comprehensive environmental consulting services throughout the Eastern United States, delivering environmental site assessments, wetlands delineation and permitting, ecological surveys, and biological assessments for clients in real estate, finance, government, and industrial sectors. Its professional staff comprises environmental scientists, ecologists, biologists, botanists, and entomologists with deep experience in environmental permitting, wetlands, ecological studies, aquatic ecology, freshwater fisheries, and rare, threatened, and endangered species work at both Federal and State levels.
The firm’s service portfolio is built around Phase I and II Environmental Site Assessments conducted to ASTM Practice E 1527 standards — a methodology in whose development the firm’s Principal was directly involved — and extends into wetlands delineation and permit preparation, bog turtle habitat surveys, replacement and mitigation wetland design and planting, riparian buffer design and construction, ecological surveys across multiple taxa, macroinvertebrate sampling, mature forest determinations, expert testimony, and direct interaction with Federal, State, and local regulatory agencies. The underlying capability is professional scientific expertise delivered through field-based consulting rather than a software or technology platform; no APIs, integrations, or proprietary technology systems are disclosed.
Clemmys generates revenue through project-based professional services engagements with quote-based, scope-determined pricing and no publicly disclosed rate cards. Its go-to-market is direct, sales-led B2B consulting initiated through phone (610-558-1662) or email inquiries. The firm serves a horizontal mix of customer segments — with real estate developers, banks and financial institutions, and governmental agencies/municipal authorities marked as primary, and law firms, industrial facilities, golf courses, realtors, engineers, architects, agribusinesses, and utilities as secondary — and relies primarily on direct client relationships, professional reputation, and a basic informational website for demand generation.
Clemmys Environmental Services firmographics
Firmographics- Name
- Clemmys Environmental Services
- Legal name
- Clemmys Environmental Services LLC
- Website
- https://clemmysenvironmental.com
- Company type
- Private
- Founded year
- 2004
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Clemmys Environmental Services is a privately held, Chadds Ford, Pennsylvania-based environmental consulting firm delivering Phase I/II site assessments, wetlands delineation, and ecological surveys to real estate developers, banks, and government agencies across the Eastern United States.
- Ownership category
- akta.pro rank
Clemmys Environmental Services industry classification
Industry- Product category
- Environmental Consulting Services
- NAICS
- Environmental Consulting Services (54162)
- SIC
- Services-Commercial Physical & Biological Research (8731), Services-Testing Laboratories (8734)
- akta.pro primary industry
- All Appropriate Inquiries (AAI) & ASTM Phase I ESA (EUAHAEAA)
- akta.pro secondary industries
- Environmental Compliance & Permitting (BPAHAJAA), Water & Wastewater Compliance (NPDES/Stormwater, Pretreatment, Drinking Water/SDWA) (EUAHABAB)
Keywords
Where Clemmys Environmental Services is headquartered
LocationHeadquarters
- HQ city
- Chadds Ford
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Clemmys Environmental Services business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Others
Revenue model
- Environmental Consulting Services: Professional consulting fees for environmental assessment, permitting, ecological studies, and related services. Revenue is generated through project-based engagements for Phase I and II Environmental Site Assessments, wetlands delineation, ecological surveys, and expert testimony services.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Clemmys Environmental Services product offering
Product offeringCore offering
Clemmys Environmental Services LLC is a full-service environmental consulting firm that delivers Phase I and Phase II Environmental Site Assessments under ASTM Practice E 1527, wetlands delineation and permitting, ecological and endangered species surveys, bog turtle habitat assessments, soils/groundwater/surface water sampling, mitigation and riparian buffer design, regulatory agency coordination, and expert testimony. Services are performed by in-house environmental scientists, ecologists, biologists, botanists, and entomologists for clients across the Eastern United States.
Product overview
Clemmys Environmental Services is a full-service environmental consulting firm offering a unified suite of professional consulting services rather than a software platform. The company's service portfolio centers on environmental site assessments (Phase I and II following ASTM Practice E 1527), wetlands delineation and permitting, ecological surveys, and specialized biological assessments. These services are delivered by a multidisciplinary team including environmental scientists, ecologists, biologists, botanists, and entomologists, and are provided to clients including real estate developers, financial institutions, government agencies, and municipalities throughout the Eastern United States.
Differentiator
Problem solved
Functional benefit
Products and services
- Phase I and Phase II Environmental Assessments
Companies that use Clemmys Environmental Services
Customer profileSegments10 records
Ideal customer profiles5 records
Clemmys Environmental Services technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Clemmys Environmental Services partnerships and signals
Strategic signalScale indicators1 record
Recent moves4 records
Expansion highlights4 records
Clemmys Environmental Services competitors and assessment
Company assessmentDirect peers
- Haley & Aldrich: Specialty environmental and geotechnical engineering firm that performs Phase I/II ESAs, due diligence, and ecological services for real estate and financial clients. Closest mid-size private firm peer in business model and service mix.
- Penn E&R: Mid-Atlantic environmental and engineering consulting firm performing Phase I/II ESAs, wetlands delineation, and ecological studies for developers, lenders, and government clients — direct regional competitor to Clemmys.
- Roux Associates: Specialty environmental consulting and engineering firm focused on site assessment, remediation, and regulatory compliance for lenders, developers, and industrial clients. Closely comparable in size, scope, and customer profile.
- Duffield Associates: Mid-Atlantic-based civil, environmental, and geotechnical engineering firm offering site assessments, wetlands, and ecological services. Closely comparable regional peer in scale, geography, and customer base.
Broad incumbents
- AECOM: Global infrastructure consulting firm with a large environmental compliance and due diligence practice serving financial institutions, developers, and public agencies — overlapping service line with Clemmys but at enterprise scale.
- WSP (including Golder): Global professional services firm whose environment practice (formerly Golder) offers environmental site assessment, ecological, and permitting services. Competes for the same Eastern U.S. infrastructure, real estate, and government engagements.
- TRC Companies: Environmental, engineering, and construction-management firm offering site assessments, permitting, and ecological services to financial, real estate, and government clients across the U.S. Competes in the same due-diligence market segment.
- Tetra Tech: Global consulting and engineering firm with one of the largest environmental practices, offering Phase I/II ESAs, ecological services, and wetlands work. A much larger, multi-service incumbent that competes for the same clients as Clemmys in the Mid-Atlantic.
- Terracon Consultants: Large national environmental, geotechnical, and facilities consulting firm performing Phase I/II ESAs, wetlands delineation, and ecological services for banks, developers, and government clients — directly comparable service mix to Clemmys at much greater scale.
- Arcadis: Global design and consultancy firm with a sizable environmental and resilience practice offering site assessment, ecological, and permitting services. Comparable service overlap with Clemmys, especially for bank and developer clients.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Clemmys Environmental Services social profiles
Digital presenceClemmys Environmental Services financial estimates
Financial estimateRevenue estimate
Valuation estimate
Clemmys Environmental Services leadership team
Management profileNumber of profiles
Clemmys Environmental Services funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Clemmys Environmental Services M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Clemmys Environmental Services
What does Clemmys Environmental Services do?
Clemmys Environmental Services LLC is a full-service environmental consulting firm that delivers Phase I and Phase II Environmental Site Assessments under ASTM Practice E 1527, wetlands delineation and permitting, ecological and endangered species surveys, bog turtle habitat assessments, soils/groundwater/surface water sampling, mitigation and riparian buffer design, regulatory agency coordination, and expert testimony. Services are performed by in-house environmental scientists, ecologists, biologists, botanists, and entomologists for clients across the Eastern United States.
Is Clemmys Environmental Services a public or private company?
Clemmys Environmental Services is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Clemmys Environmental Services founded?
Clemmys Environmental Services was founded in 2004. It employs 11 to 50 people.
Where is Clemmys Environmental Services based?
Clemmys Environmental Services is headquartered in Chadds Ford, United States, in the North America region.
How does Clemmys Environmental Services make money?
One revenue line is on record: environmental Consulting Services.
Who are Clemmys Environmental Services's main competitors?
Direct peers on record are Haley & Aldrich, Penn E&R, Roux Associates and Duffield Associates. Broad incumbents are AECOM, WSP (including Golder), TRC Companies, Tetra Tech, Terracon Consultants and Arcadis.
Does Clemmys Environmental Services have an API?
No public API is recorded for Clemmys Environmental Services.
What industry is Clemmys Environmental Services in?
Clemmys Environmental Services's product category is Environmental Consulting Services. Its primary akta.pro industry code is EUAHAEAA, All Appropriate Inquiries (AAI) & ASTM Phase I ESA, with a secondary code of BPAHAJAA, Environmental Compliance & Permitting. Its NAICS code is 54162 and its SIC code is 8731.