โฑ Mon - Fri: 09:00 AM - 09:00 PM ๐Ÿ“ž +1 (301) 215-0163 โœ‰ info@ecosusa.biz
About ECoS

Authoritative Expertise. Accountable Delivery.

Discover the company, the leadership, and the credentials that make ECoS a trusted partner for federal, state, and commercial clients.

ECoS office team
Company Profile

Founded in 2020. Built for Federal and Commercial Delivery.

Environmental Consulting Services, LLC (ECoS) is a Woman-Owned Small Business founded in 2020 to address a critical gap in the contracting market: the need for a single, accountable partner who can deliver both the technical infrastructure and the rigorous environmental compliance that modern projects demand.

From our headquarters in Potomac, Maryland, our team services federal agencies, state and local governments, commercial developers, and corporate facility managers across the Maryland, Virginia, and Washington D.C. region.

Every engagement is staffed by Professional Engineers, Project Managers, Certified Safety Professionals, and trained tradespeople โ€” supported by quality control managers and field professionals operating to OSHA, EPA, and Department of Defense compliance standards.

Compliance & Contracting Data

Built for Government Procurement

We maintain the registrations, certifications, and codes required for federal and state contract awards โ€” and we keep them current.

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Woman-Owned Small Business

Certified WOSB. Eligible for federal women-owned small business set-aside contracting programs.

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SAM Registration

Active in SAM.gov with current Representations & Certifications on file.

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P-Cards Accepted

We accept government purchase cards and major credit cards for fast contract execution.

CAGE Code
9Y8T9
UEI
Q83KRYNVS8Y4
Established
2020

NAICS Codes

The classifications under which we are positioned to compete and deliver.

562910Remediation Services
541620Environmental Consulting
541330Engineering Services
236220Commercial Building Construction
238310Drywall & Insulation
238320Painting & Wall Covering
238330Flooring Contractors
238910Site Preparation

Licenses & Certifications

State, local, and federal designations on file.

WOSB โ€” Woman-Owned Small Business SWAM-MBE / WBE / SBE (Virginia) SBE โ€” Small Business Enterprise SBR / CSB โ€” Maryland Small Business SLBE-MWAA Lead Abatement Lic. โ€” MD, DC, VA Asbestos Abatement Lic. โ€” MD, DC, VA Inspection Contractor Lic. โ€” MD, DC, VA
Past Performance

Trusted by U.S. Federal Agencies

Recent and active contract engagements with documented scope, value, and outcomes.

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U.S. Air Force
Department of the Air Force
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U.S. Navy
Department of the Navy
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State of Maryland
State Contract Awardee
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U.S. Department of the Treasury
Federal Engagements
U.S. Air Force ยท 2024โ€“25

Joint Base Andrews (JBA)

Mold Remediation & Air Quality

Pre- and post-remediation mold testing across JBA buildings. ECoS inspects air handling units (AHUs) to identify potential negative impacts on air quality and verifies remediation effectiveness.

U.S. Air Force ยท 2024โ€“25

Letterkenny Army Depot, PA

Heavy Metals Abatement

Safe cleaning and removal of Lead, Cadmium, and Chromium โ€” plus dirt, dust, and debris โ€” from roofs, exterior surfaces, paint and blast booths, and blasting equipment.

U.S. Navy ยท 2024โ€“25

Byrd Hut โ€” Washington Navy Yard

Lead Abatement & Hazmat Remediation

Lead abatement and hazardous-materials remediation services delivered for the Department of the Navy at the Byrd Hut facility, Washington Navy Yard.

Additional past performance references โ€” including state and commercial engagements โ€” available upon request to qualified procurement contacts.

Leadership Team

Credentialed Professionals at the Helm

Decades of combined experience in industrial hygiene, environmental engineering, and corporate administration.

HR

Hemali M. Rajapakshe

Owner & President

Hemali brings 15+ years of business administration expertise to ECoS, overseeing full-service industrial hygiene consulting operations, corporate finance, invoicing, and administrative functions.

An alumna of Howard University with a B.S. in Health Science, Hemali ensures that every ECoS engagement is delivered with operational rigor and financial transparency.

B.S. Health Science Howard University 15+ Years Business Admin
CJ

Chaminda I. Jayatilake

Vice President of Operations

Chaminda supports Hemali in directing field operations for ECoS environmental, health & safety, and remediation engagements. He works closely with project teams on day-to-day execution and on-site coordination.

B.S. Mechanical Engineering Field Operations
Our Standard

"Compliance is non-negotiable. Quality is the baseline."

ECoS exists to give clients certainty โ€” that their environmental, structural, and digital infrastructure has been delivered to the highest professional standard available.

Work With Our Team