Maryland Environmental Service bids & RFPs
4 open solicitations issued by Maryland Environmental Service, plus 304 past solicitations tracked through award.
Open bids
- OpenDue Nov 6, 2026
- OpenDue Nov 10, 2026
- OpenDue Nov 13, 2026
- OpenDue Nov 16, 2026
Maryland Environmental Service by the numbers
SledAtlas has tracked 406 bids and RFPs posted by Maryland Environmental Service since January 2026. Updated November 1, 2026.
| Year | Bids posted |
|---|---|
| 2026 so far | 406 |
The work bid most often here: water and sewer (40), trash and recycling (38), site work (23), landscaping (13), marine (10) and road materials (10).
Contracts awarded by Maryland Environmental Service
241 contracts worth $342.1 million awarded by Maryland Environmental Service since January 2021, counted from the award records SledAtlas holds, each in the year it was awarded.
| Year | Contracts | Total awarded | Companies that won |
|---|---|---|---|
| 2026 so far | 45 | $98.2 million | 37 |
| 2025 | 50 | $46.1 million | 39 |
| 2024 | 58 | $73.3 million | 51 |
| 2023 | 46 | $93.6 million | 38 |
| 2022 | 36 | $23.5 million | 30 |
| 2021 | 6 | $7.37 million | 6 |
Who wins Maryland Environmental Service contracts
Since January 2021, ranked by contracts won. A contract shared by several companies counts once in the totals above and is split evenly between them here.
| Company | Contracts | Total |
|---|---|---|
| MARYLAND CHEMICAL COMPANY, INC. | 14 | $1.84 million |
| International Chemstar Inc DBA Chemstar WATER | 7 | $583,491 |
| Intercoastal Trading Inc | 6 | $2.03 million |
| North Industrial Chemicals | 6 | $927,750 |
| Carl Belt, Inc. | 5 | $30.7 million |
| South Atlantic Services | 5 | $1.05 million |
| George S Coyne Chemical Co, Inc | 5 | $699,360 |
| W.K. Merriman, Inc. | 5 | $620,510 |
| Univar Solutions USA, Inc. | 5 | $366,400 |
| KALYANI ENVIRONMENTAL SOLUTIONS LLC | 4 | $2.64 million |
What water and sewer contracts go for in Maryland Environmental Service
In the last two years, Maryland Environmental Service awarded 17 water and sewer contracts worth $31.0 million in all. The typical (middle) contract was $157,800, and 14 different companies won at least one. Won most often by Carl Belt, Inc. (2), George S Coyne Chemical Co, Inc (2) and North Industrial Chemicals (2).
What marine contracts go for in Maryland Environmental Service
In the last two years, Maryland Environmental Service awarded 7 marine contracts worth $37.3 million in all. The typical (middle) contract was $450,615, and 6 different companies won at least one. Won most often by DISSEN & JUHN LLC (2), MCLEAN CONTRACTING COMPANY (1) and Allan Myers (1).
What landscaping contracts go for in Maryland Environmental Service
In the last two years, Maryland Environmental Service awarded 7 landscaping contracts worth $874,952 in all. The typical (middle) contract was $99,950, and 7 different companies won at least one. Won most often by The 6th Branch (1), VIOLETA GROUNDS MANAGEMENT CO., INC. (1) and JD Lawn Services Inc (1).
What trash and recycling contracts go for in Maryland Environmental Service
In the last two years, Maryland Environmental Service awarded 6 trash and recycling contracts worth $17.0 million in all. The typical (middle) contract was $95,300, and 6 different companies won at least one. Won most often by Allan Myers (1), HIGHWAY AND SAFETY SERVICES INC (1) and K B S INC (1).
What road materials contracts go for in Maryland Environmental Service
In the last two years, Maryland Environmental Service awarded 5 road materials contracts worth $5.45 million in all. The typical (middle) contract was $318,978, and 5 different companies won at least one. Won most often by HIGHWAY AND SAFETY SERVICES INC (1), FTC AGGREGATE SUPPLY LLC (1) and South Atlantic Services (1).