Request for Bids/Proposals

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Request for Bids/Proposals

Notices of current RFBs and RFPs are available below.

To request additional information regarding the RFB/RFP’s email Simone George.
You may also reach her by telephone at (302) 739-5361 or fax (302) 739-4287.

Please click the Contract Number to read or print the entire Notice.

 

  • Businesses who have subscribed to the vendor list are notified by email or fax whenever a Request for Bid/Proposal has been issued for the commodity or service offered by the vendor. This notification is provided as a courtesy only. Because DSWA cannot guarantee that all electronic versions will be sent out, we urge you to check the local legal notices and our website, www.dswa.com for Request for Bids/Proposals
  • DSWA does not engage in the practice of selling mailing lists to a third party. All information provided will be for the sole purpose of DSWA’S Requests for Bids and Proposals and DSWA’S staff only. The information provided will be kept confidential.

Current Requests for Bids

  • C-26-944-NT Repairs to Buildings 1, 2 and 3 at the Pine Tree Corners Transfer Station
    • Contract No.: C-26-944-NT
    • Posted: 09/23/2026
    • Due: 11/04/2026
    • Addenda: 0
    • Planholders
      Company Address Phone Fax
      Delmarva Veteran Builders Salisbury, MD 443.736.1584
      Mason Building Group Inc. 302-304-2762
      Greggo and Ferrara Inc. New Castle, DE
      Mitten Construction Co. Dover, DE 855-321-3602
      Dodge Construction Network
      Prime Vendor, Inc. Wilmington, NC 910-805-9630
      Tricon Construction Management Inc. New Castle, Delaware 302-838-6500
      Construct Connect 513.458.8520
      Delmarva Welding Camden-Wyoming 302-535-0115
      Quinn Construction, Inc. Essington, PA 484-832-7218
      Mar-Allen Concrete Products, Inc. Ephrata, PA 717.859.4921
      L & L Legacy Construction Philadelphia, PA (215) 525-8399
  • O-26-942-CS LANDFILL OPERATIONS AT THE CENTRAL SOLID WASTE MANAGEMENT CENTER
    • Contract No.: O-26-942-CS
    • Posted: 09/22/2026
    • Due: 11/05/2026
    • Addenda: 0
    • Planholders
      Company Address Phone Fax
      Independent Operators LLC Wilmington, DE 302-420-1770
      Greggo & Ferrara, Inc. New Castle, DE 302-658-5241
      Superior Electric Wilmington, DE 302- 658-5949
      Chesapeake Turf, LLC 443-497-1917
      Allied Solution Enterprise Carmel, IN 877-328-4432
      Prime Vendor, Inc. Wilmington, NC 910-805-9630
      NovaTech Sainte-Julie, QC J3E1Z4, Canada 315-813-7887
      Carter Machinery Company, Inc. Felton, DE 302-284-4100
      LSC Environmental Products, LLC Bakersfield, CA 661-617-7335
      Commonwealth Drilling Company Plymouth, PA 267-254-4085
  • C-26-945-SS RELOCATION OF TAX DITCH ASKETUM PRONG 5 AT THE SOUTHERN SOLID WASTE MANAGEMENT CENTER
    • Contract No.: C-26-945-SS
    • Posted: 09/09/2026
    • Due: 10/20/2026
    • Addenda: 1
    • Planholders
      Company Address Phone Fax
      Construction Information Systems Kinnelon, NJ 973-492-0509
      George & Lynch, Inc. Dover, DE 302-736-3031
      Allan Myers Fallstown, MD 301.674.9366
      Harnden Group LLC Harrisburg, PA 717-790-9843
      Eastern States Wilmington, DE 302-995-2259x119
      Castle Construction of DE Inc 302-326-3600
      Chesapeake Turf LLC Salisbury, MD 410-341-4363
      Prime Vendor Wilmington, NC 910-805-9630
      Kinsley Construction 717-324-2300
      Lindstrom Excavating Contractors, Inc. Worton, MD 410.778.6344
      Construct Connect 513.458.8520
      SMI/Delaware Kenton, DE 302-514-9681
      Envirotech Environmental Consulting Inc. Lewes, DE 302-684-5201
      Scott Hitchens Enterprises, LLC Frankford, DE, 302-258-3543,
  • P-26-937-SS Purchase and Service of a New Landfill Compactor and Sale of DSWA’S Used Landfill Compactor for the Southern Solid Waste Management Center
    • Contract No.: P-26-937-SS
    • Posted: 04/07/2026
    • Due: 05/07/2026
    • Addenda: 1
    • Planholders
      Company Address Phone Fax
      PWXPress Jacksonville, FL 408-676-8941
      Prime Vendor, Inc. Wilmington, NC 910-7942-856
      Scrap/Solid Waste Sales, Aljon Ottumwa, IA 843-360-2652
      Marcel Equipment Limited London, ON, Canada 519.686.1123
      McClung-Logan Equipment Company, Inc. Bridgeville, DE 443.543.4236
      Caron Compactor Company Escalon, CA (209) 838-2062
      James River Equipment 302.287.8676
      Carter Machinery 302-284-4100

Current Requests for Proposals

  • S-26-940-CSSS - Environmental Monitoring Services for the CSWMC, SSWMC and Transfer Stations
    • Contract No:: S-26-940-CSSS
    • Posted: 09/15/2026
    • Due: 12/10/2026
    • Addenda: 0
    • Planholders
      Company Address Phone Fax
      ARM Group West Chester, PA 610-350-3935
      Eurofins Drinking Water and Wastewater Northeast, LLC Horsham, PA 484-443-7063
      BidPrime Inc. Austin, TX 1-888-808-5356
      Deltek, Inc Herndon VA
      Allied Solution Enterprise Carmel, IN 877-328-4432
      Envirocorp Labs Harrington, DE
      Kleinfelder Hanover, MD 410.850.0404
      EnviroSure Inc. Malvern, PA 610.696.8980
      Construction Information Systems Kinnelon, NJ 315.457.5200
      Barton & Loguidice 315.457.5200
      BATTA Environmental Associates, Inc. 855.862.2882
      EA Engineering, Science, and Technology, Inc., PBC Hunt Valley MD 410.329.5164
      Eurofins Lancaster Laboratories Environment Testing, LLC Lancaster, PA 717-656-2300
      Kimley-Horn Reston, VA Reston, VA
      HETI Services Acton, MA 215-550-6678
      Deltek, Inc Herndon VA
  • O-24-914-NT, O-24-915-CM, O-24-916-SR - OPERATIONS OF THE PINE TREE CORNERS, MILFORD AND ROUTE 5 TRANSFER STATIONS
    • Contract No:: O-24-914-NT, O-24-915-CM, O-24-916-SR
    • Posted: 11/19/2025
    • Due: 01/21/2026
    • Addenda: 2
    • Planholders
      Company Address Phone Fax
      Greggo & Ferrara Inc. New Castle, DE 302.658.5241
      Independent Operators Newark, DE 302.420.1770
      Republic Services West Grove, PA 610-476-6364
      Waste Masters Solutions New Castle, DE 302.319.6924
      Waste Management Newtown, PA (860) 250-6705
      A-Del Construction Newark, DE 443.880.3165
      Construction Information Systems Kinnelon, NJ 973.492.0509
      Construct Connect 7198210662
      Voyager Trucking Newark, NJ 923.589.3444
      MWS Logistics Carnesville, GA 719.821.0662
      Bousum Trucking Chambersburg, PA 908.489.6548
  • S-24-917-SW - HAULING OF MATERIALS FROM THE PINE TREE CORNERS, MILFORD, AND ROUTE 5 TRANSFER STATIONS
    • Contract No:: S-24-917-SW
    • Posted: 11/19/2025
    • Due: 01/21/2025
    • Addenda: 2
    • Planholders
      Company Address Phone Fax
      Greggo & Ferrara Inc. New Castle, DE 302.658.5241
      Independent Operators Newark, DE 302.420.1770
      Waste Masters Solutions New Castle, DE 302-319-6924
      A-Del Construction Newark, DE 443.880.3165
      NovaTech Sainte-Julie, QC J3E1Z4, Canada 315.813.7887
      MWS Logistics Carnesville, GA 864-527-0447
      Voyager Trucking Newark, NJ 923.589.3444
      Imara Freight Bear, DE 302-559-6384
      Republic Services West Grove, PA 610.476.6364
      Bosum Trucking Chambersburg, PA 908.489.6548
      White Line Transfer LLC. Rehoboth Beach, DE 302.683.4796