ENVIRONMENTAL OPERATING SOLUTIONS INC (MA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2010
- $4.70M
- $4,704,898under this UEI
- FY2026 obligations
- -$975†
- Provisional
- Awards and orders
- 36
- with positive net obligations3 IDV vehicles held
- Latest action
- Mar 20, 2026
- SAM.gov registration
- Active
- Registration expiration date Jul 15, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Aug 4, 2003 (23 years)
- Location
- Pocasset, MA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
- Website
- microc.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI QCZDH8BWJ177. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2010. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: -$975 (de-obligation) (provisional)
- FY2025: $36,086
- FY2024: $28,287
- FY2023: $31,905
- FY2022: $32,805
- FY2021: $22,500
- FY2020: $22,500
- FY2019: $503,250
Show all 17 yearsEarlier years (FY2010–FY2018)
- FY2018: $451,960
- FY2017: $583,395
- FY2016: $707,804
- FY2015: $843,340
- FY2014: $754,896
- FY2013: $603,341
- FY2012: $34,933
- FY2011: $41,445
- FY2010: $7,425
Total across 17 fiscal years: $4,704,898
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of State$4,321,682, 91.9%
- Department of Defense$383,216, 8.1%
Top awarding sub-agencies
- International Boundary and Water Commission: U.S.-Mexico$4,321,682, 91.9%
- Department of the Air Force$383,216, 8.1%
Top NAICS by obligations
- 325199All other basic organic chemical manufacturing$4,673,413, 99.3%
- 325180Other basic inorganic chemical manufacturing$31,485, 0.7%
Top product and service codes by obligations
- 9410Crude grades of plant materials$2,189,069, 46.5%
- 9140Fuel oils$2,096,310, 44.6%
- 6850Miscellaneous chemical specialties$173,943, 3.7%
- 6810Chemicals$149,300, 3.2%
- 4630Sewage treatment equipment$59,973, 1.3%
Capabilities
NAICS codes
- 325199All Other Basic Organic Chemical Manufacturing(primary)Small
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Capabilities & Services
Contracts
Latest awards and orders
- FA441722F0110BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the Air ForceLatest action
- FA441722F0011BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the Air ForceLatest action
- FA441725P0043Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- FA441721F0100BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the Air ForceLatest action
- FA441725P0146Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- FA441723F0010BPA callunder a blanket purchase agreement (BPA)Department of DefenseDepartment of the Air ForceLatest action
- FA441724P0121Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- FA441724P0004Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- FA441723P0045Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- FA441718A0001Blanket purchase agreement (BPA)VehicleDepartment of DefenseDepartment of the Air ForceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for ENVIRONMENTAL OPERATING SOLUTIONS INC lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
53 PORTSIDE DR
POCASSET, MA, 02559
USA
Mailing Address
53 PORTSIDE DR
POCASSET, MA, 02559
USA
Government Business Contact
Samuel A Ledwell
President
53 Portside Drive
Pocasset, MA, 02559
USA
Electronic Business Contact
JEANNE WICKHAM
CUSTOMER SERVICE MANAGE
53 Portside Dr
Pocasset, MA, 02559
USA
Government Business Alternate Contact
SAMUEL LEDWELL
DIRECTOR OF TECHNICAL DEVELOPMENT
160 MACARTHUR BLVD, UNIT 6
BOURNE, MA, 02532
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
ENVIRONMENTAL OPERATING SOLUTIONS INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 15, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Massachusetts with primary NAICS 325199
- Cambridge Isotope Laboratories, IncAndover, MA
- Chemgenes CorporationWilmington, MA
- Adiabatic Materials, IncSomerville, MA
- Sora Fuel CorpCambridge, MA
- Avcarb, LLCLowell, MA
- Impact Nano LLCLincoln, MA