Notices of current RFBs and RFPs are available below.

To request additional information regarding the RFB/RFP’s email Pam Williamson.
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.

Current Requests for Bids

Current Requests for Proposals

  • P-19-817-SS - Purchase and Service of a New Excavator and Sale of DSWA’s Used Excavator
    • Contract No:: P-19-817-SS
    • Posted: 11/05/2019
    • Due: 12/10/2019
    • Addenda: 1
    • Planholders
      Company Address Phone Fax
      Bobcat of New Castle New Castle, DE 302-562-9727
      Prime Vendor Wilmington, NC 910-805-9630
      AG-Industrial Inc New Holland, PA 717-875-1850
      Midlantic Machinery Laurel, DE 302-715-5382
      North America Procurement Council Grand Junction , CO 302-450-1923
      Vermeer Annapolis Juntion, MD 301-498-5200
      Jesco Delmar, MD 443-401-2445
  • S-19-815-CS - Design & Inspection Services for Partial Capping of Area F Phase I at CSWMC
    • Contract No:: S-19-815-CS
    • Posted: 10/29/2019
    • Due: 12/19/2019
    • Addenda: 1
    • Planholders
      Company Address Phone Fax
      Duffield Associates Wilmington, DE 302-239-6634
      T&M Associates Mount Laurel, NJ 856-912-7167
      IMS San Diego, CA 858-490-8800
      ConstructConnect Cincinnati, OH 800-364-2059
      Bid Ocean Grand Junction, CO 866-347-9651
      Tetra Tech Inc Newark, DE 302-283-2228
      CDM Smith Fairfax, VA 703-691-6500
      Prime Vendor Wilmington, NC 910-805-9630
      Ramesh C Batta Associates Wilmington, DE 302-998-9463
      Mott MacDonald Iseline, NJ 973-912-2512
      EA Engineering, Science & Technology Inc Hunt Valley, MD 410-584-7000
      Construction Journal Stuart, FL 772-781-2144
      Geosyntec Consultants Columbia, MD 410-490-7904
      Sanborn Head & Associates Concord, NH 603-845-8630
      Barton and Loguidice Camp Hill, PA 717-737-8326
  • S-19-812-CS - Design & Inspection Services for Capping of Area A/B at CSWMC
    • Contract No:: S-19-812-CS
    • Posted: 10/29/2019
    • Due: 01/14/2020
    • Addenda: 1
    • Planholders
      Company Address Phone Fax
      Duffield Associates Wilmington, DE 302-239-6634
      T&M Associates Mt Laurel, NJ 856-912-7167
      Tetra Tech Inc Newark, DE 302-283-2228
      Onvia Seattle, WA 206-373-9500
      CDM Smith Fairfax, VA 703-691-6500
      Construction Journal Stuart, FL 772-781-2144
      Prime Vendor Wilmington, NC 910-805-9630
      Ramesh C Batta Associates Wilmington, DE 302-998-9463
      Mott MacDonald Iseline, NJ 973-912-2512
      EA Engineering, Science & Technology Inc Hunt Valley, MD 410-584-7000
      Geosyntec Consultants Columbia, MD 410-490-7904
      Sanborn Head & Associates Concord, NH 603-845-8630
      Barton and Loguidice Camp Hill, PA 717-737-826
  • S-19-804-NC - Geotechnical Monitoring for the Cherry Island Landfill
    • Contract No:: S-19-804-NC
    • Posted: 10/01/2019
    • Due: 11/19/2019
    • Addenda: 3
    • Planholders
      Company Address Phone Fax
      IEM Corp Troy, NY 518-268-1636
      Duffield Associates Wilmington, DE 302-239-6634
      RK&K Wilmington, DE
      Prime Vendor Wilmington, NC 910-805-9630
      T&M Associates Mount Laurel, NJ 856-912-7167
      Synery Systems & Services Inc Ownings Mills, MD 410-413-1872
      Barton & Loguidice Camp Hill, PA 717-787-8326
      Johnson, Mirmiran & Thompson Inc Pittsburgh, PA 412-375-5121
      GZA GeoEnvironmental Inc Norwood, MA 781-278-5724
      ConstructConnect Cincinnati, OH 800-364-2059
      Geosyntec Consultants Columbia, MD 410-381-4333
      Construction Journal Stuart, FL 772-781-2144
      Prime Vendor Wilmington, NC 910-805-9630
      Hardin-Kight Associates Bishopville, MD 410-352-5001
  • S-18-803-NPNC - Environmental Monitoring Services for the Northern Solid Waste Management Centers at Pigeon Point and Cherry Island
    • Contract No:: S-18-803-NPNC
    • Posted: 04/30/2019
    • Due: 06/12/2019
    • Addenda: 2
    • Planholders
      Company Address Phone Fax
      Brickhouse Environmental West Chester, PA 610.692.5770
      Chemtech Consulting Group Mountainside, NJ 908.728.3143
      Mid Atlantice Environmental Laboratories Inc Norristown, PA 856.383.5862
      Analytics Corporation Ashland, VA 804.365.3000
      Earthres Group Pipersville, PA 215.766.1221
      Century Engineering Inc Hunt Valley, MD 410.299.0303
      SCS Engineers Suffern, NY 845-357-1510
      ConstructConnect Cincinnati, OH 800.364.2059
      T&M Associates Mount Laurel, NJ 856.912.7167
      Barton & Loguidice, D.P.C. Liverpool, NY 315.457.5200
      Taylor Geoservices Newtown Square, PA 610.325.5570
      Light Source Baltimore, MD 410.326.1582
      Prime Vendor Inc Wilmington, NC 800.746.9554
      Source Management Seattle, WA 206.373.9500
      Construction Journal Stuart, FL 800.785.5165
      Clean Air Engineering Pittsburgh, PA 412.335.4103
      GEI Consultants, Inc Mount Laurel, NJ 856.291.5713
      K & R Management Services Palm Harbor, FL 302.231.1149
      Eurofin QC Inc Hosham, PA 215.444.5254