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

  • O-20-835-NC Operations and Installation Services at the Cherry Island Landfill and Maintenance at the Pigeon Point Landfill
    • Contract No.: O-20-835-NC
    • Posted: 02/02/2021
    • Due: 03/17/2021
    • Addenda: 2
    • Planholders
      Company Address Phone Fax
      Prime Vendor Wilmington, NC 910-805-9630
      Waste Management Wilmington, DE 302-420-0142
      Greggo & Ferrara, Inc New Castle, DE 302-658-5241
      George & Lynch, Inc Dover, DE 302736-3031
      Core & Main St. Louis, MO 919-880-0402
      Republic Services West Grove, PA 610-806-5510
      Commonwealth Drilling Co Clearfield, PA 215-280-6923
      Independent Transfer Operators Hockessin, DE 302-420-1770
      Construction Journal Stuart, FL 772-781-2144
      SCS Engineers San Diego, CA 858-583-7754
      Atlantic Contracting & Materials Chantilly, VA 571-926-7596
      Kiewit Hanover, MD 443-733-1570
      Republic Services King of Prussia, PA 610-205-5401
      ConstructConnect Cincinnati, OH 800-364-2059
      Diamond Materials Newport, DE 302-658-6524
      Blue Flame Crew LLC Napierville, IL 630-225-4286
      JJID, Inc Bear, DE 302-836-0414
    • Results
      Company Location Bid Amount
      George & Lynch, Inc. Dover, DE $27,082,834.00
      Greggo & Ferrara, Inc. New Castle, DE $23,162,120.00
      Diamond Materials, LLC Newport, DE $31,824,442.00
      Waste Managment Wilmington, DE $35,540,862.82
      Atlantic Contracting & Material Co., Inc. Upper Marlboro, MD $31,669,369.00
  • C-20-831-NC Installation of Emergency Generator and Automatic Transfer Switch at the CIL Gas Flare
    • Contract No.: C-20-831-NC
    • Posted: 01/08/2021
    • Due: 04/28/2021
    • Addenda: 2
    • Planholders
      Company Address Phone Fax
      Construction Journal Stuart, FL 772-781-2144
      Letke Security Contractors Rehoboth, DE 443-463-2111
      Prime Vendor Wilmington, NC 910-805-9630
      Bid Prime Austin, TX 888-808=5356
      Dvorak, LLC Baltimore, MD 443-503-6400
      Enercon Engineering East Peoria, IL 309-214-5161
      Kelly Generator Owings, MD 410-474-8655
      Dodge Data Grand Prairie, TX 413-893-0645
      ConstructConnect Cincinnati, OH 53-458-5793
      Car & Duff Inc Huntingdon, PA 215-672-4200
      Bilbrough's Electric Denton, MD 410-479-4215
      Preferred Electric Inc New Castle, DE 302-322-9568
      Construction Information Systems Kinnelon, NJ 973-492-0509
      Superior Electric Service Co. Wilmington, DE 302-658-5949
      Ventresca Bros New Castle, DE 302-658-6436
      Fidelity Power Systems Sparks, MD 410-300-5171
      Dodge Data & Analytics Arlington, TX 413-376-7032
      Byers Industrial Services LLC Franklinville, NJ 302-420-6266
      PWXPress Jacksonville, FL 408-676-8941
      THWilson Bonds Clovis, CA 559-872-6105
      PKF-Mark III, Inc Newtown, PA 610-574-3627
  • C-20-833-CS Construction of DSWA Borrow Pit
    • Contract No.: C-20-833-CS
    • Posted: 12/09/2020
    • Due: 02/03/2021
    • Addenda: 3
    • Planholders
      Company Address Phone Fax
      Chesapeake Turf LLC Salisbury, MD 410-341-4363
      George & Lynch Inc Dover, DE 302-736-3031
      Leak Location Services Inc San Antonio, TX 2100408-1241
      Richard E Pierson Construction Pilesgrove, NJ 856-769-8244
      Barbella Construction Somerville, NJ 908-534-1664
      Mumford & Miller Concrete Middletown, DE 302-378-7736
      David A Bramble Inc Chestertown, MD 410-778-3023
      A-Del Construction Millsboro, DE 302-893-3964
      Chaney Enterprises Gambrills, MD 301-932-5000
      Construction Journal Stuart, FL 772-781-2144
      Reybold Construction Bear, DE 302-595-9344
      Diamond Materials Newport, DE 302-658-6524
      Construct Connect Cincinnati, OH 513-458-8581
      DXI Construction Georgetown, DE 302-858-5007
      C Abbonizio Contractors Sewell, NJ 856-28-2600
      Zack Excavating Smyrna, DE 302-233-6223
      Greggo & Ferrara, Inc New Castle, DE 302-658-5241
      Allan Myers Fallston, MD 410-776-2004
      Mitten Construction Dover, DE 302-697-2124
      Kent Construction Smyrna, DE 302-655-6469
      Gary ad Son Timonium, MD 410-771-4311
      Ritter & Paratore Contracting Utica, NY 315-738-0136
      Linstrom Excavating Worton, MD 410-778-6344
      JJID, Inc Bear, DE 302-836-0414
      Corrado Construction Co. New Castle, DE 302-669-6039
      Waste Management Pen Argyl, PA 215-221-9513
      The Mount Group Berlin, NJ 856-768-8493
      Corrado Construction New Castle, DE 302-666-9602
      Tricon Construction Management New Castle, DE 302-838-6500
      Atlantic Contracting & Materials Co Upper Marlboro, MD 571-926-7596
      Environmental Quality Resources Millersville, MD 410-923-8680
      Patuxent Materials Crofton, MD 410-793-0181
    • Results
      Company Location Bid Amount
      Greggo & Ferrara, Inc. New Castle, DE $773,923.00
      Atlantic Contracting & Materials Co. Upper Marlboro, MD $1,096,750.00
      JJID, Inc. Bear, DE $737,000.00
      Lindstrom Excavating Contractors Middletown, DE $1,107,750.00
      Mount Construction Company Berlin, NJ $819,250.00
  • C-19-818-DO Construction of Dover Administration Building
    • Contract No.: C-19-818-DO
    • Posted: 09/22/2020
    • Due: 12/09/2020
    • Addenda: 3
    • Planholders
      Company Address Phone Fax
      Whiting-Turner Newark, DE 302-292-0676
      Richard Y Johnson & Son Inc Lincoln, DE 302-422-3732
      RKJ Construction Inc. Hockessin, DE 302-690-0959
      Emory Hill Companies New Castle, DE 302-322-9500
      A-Del Construction Newark, DE 302-453-8286
      Conventional Builders Houston, DE 302-422-2429
      Thompson & Sons Contracting Milford, DE 302-335-3404
      Dodge Data & Analytics Hamilton, NJ 877-784-9556
      Prime Vendor Wilmington, NC 910-805-9630
      Kent Construction Smyrna, DE 302-653-6469
      Construction Journal Stuart, FL 17727812144
      Regional Builders Seaford, DE 302-628-8660
      Delmarva Veteran Builders Salisbury, MD 443-736-1584
      Advantech Dover, DE 302-674-8405
      Construct Connect Cincinnati, OH 513-458-8631
      Reybold Construction Bear, DE 302-595-9344
      Joseph T RIchardson Inc Harrington, DE 302-398-8101
      The Whayland Company Laurel, DE 302-875-5445
      ShureLine Construction Kenton, DE 302-653-4610
      Watchfire Signs Danville, IL 800-637-2645
      Harkins Contracting Inc Salisbury, MD 410-749-3300
      Merit Construction Engineers Inc Wilmington, DE 302-992-9810
      Kimball Construction Co Inc Baltimore, MD 410-574-0800
      Commonwealth Construction Co Wilmington, DE 302-654-6611
      Anaconda Protective Concepts Newark, DE 302-834-1125
      SWD Urethane Mesa, AZ 800-828-1394
      Lucent Energy Management Hawthorne, NJ 908-758-2368
      Gillis Gilkerson Salisbury, MD 410-749-4821
      Ventresca Brothers Inc New Castle, DE 302-658-6436
      JJID, Inc Bear, DE 302-836-0414
      Radius Systems LLC Chadds Ford, PA 610-388-9940
      The Blue Book Jefferson Valley, NY 800-431-2584
      Bancroft Construction Wilmington, DE 302-254-6406
      GFP Cement Contractors Inc Wilmington, DE 302-998-7687
      Tricon Construction Management New Castle, DE 302-838-6500
      Security Instrument Corp Wilmington, DE 302-298-3895
      Tudor Electric Inc Dover, DE 302-736-1444
      Russo Corp. Swedesboro, NJ 856-491-9243
      EDiS Construction Wilmington, DE 302-995-3347
      HTAV Pros, LLC Newark, DE 302-514-7460
      Power Plus Electrical Contracting Cheswold, DE 302-736-5070
      Assurance Media Wilmington, DE 302-870-5041
      Borsello Masonry Hockessin, DE 302-472-0001
      American National Insulaton Robbinsville, NJ 609-890-0036
    • Results
      Company Location Bid Amount
      The Whiting-Turner Contracting Company Newark, DE $10,858,150.00
      EDiS Company Wilmington, DE $10,532,126.00
      Bancroft Construction Company Wilmington, DE $11,619,203.28

Current Requests for Proposals

  • S-21-840-SW - Statewide Tire Recycling Program
    • Contract No:: S-21-840-SW
    • Posted: 03/08/2021
    • Due: 04/01/2021
    • Addenda: 0
    • Planholders
      Company Address Phone Fax
      PWXPress Jacksonville, FL 408-676-8941
      Prime Vendor Wilmington, NC 910-805-9630
      Seven Outsource Newark, DE 031-530-8785
      Onvia Seattle, WA 206-373-9500
      Waste Master Solutions New Castle, DE 302-824-0909
  • P-20-834-SS - Purchase and Service of a New Landfill Compactor and Sale of DSWA’s Used Landfill Compactor
    • Contract No:: P-20-834-SS
    • Posted: 12/28/2020
    • Due: 01/28/2021
    • Addenda: 0
    • Planholders
      Company Address Phone Fax
      Construction Journal Stuart, FL 772-781-2144
      Humdinger Equipment Lubbock, TX 806-771-9944
      Carter Machinery Felton, DE 302-284-4100
      C&C Manufacturing Ottumwa, IA 800-255-6620
      Jesco Middletown, DE 302-376-0784
      Greggo & Ferrara Inc New Castle, DE 302-420-3718
      Marcel Equipment London, ON 519-686-1123
      McClung-Logan Bridgeville, DE 302-337-3400
      Midlantic Machinery Laurel, DE 302-751-5382
  • S-20-832-CSSS - Environmental Monitoring Services for the CSWMC, SSWMC and Transfer Stations
    • Contract No:: S-20-832-CSSS
    • Posted: 12/02/2020
    • Due: 01/06/2021
    • Addenda: 0
    • Planholders
      Company Address Phone Fax
      Duffield Associates Wilmington, DE 302-239-6634
      Brickhouse Environmental West Chester, PA 610-692-5770
      Bid Prime Austin, TX 888-808-5356
      Prime Vendor Wilmington, NC 910-805-9630
      Mid-Atlantic Env. Labs. Inc New Castle, DE 302654-1340
      Barton & Loguidice Annapolis, MD 717-712-6429
      Brownfield Science & Tech. Inc Cochranville, PA 610-593-5500
      Construction Journal Stuart, FL 772-781-2144
      Spotts, Stevens & McCoy Reading, PA 610-621-2000
      Advanced Monitoring Methods, LLC Castle Pines, CO 720-897-7792
      Landmark Science & Engineering Newark, DE 302-323-9377
      Groundwater & Environmental Services Inc Exton, PA 800-426-9871
      Century Engineering Dover, DE 302-734-9188
      Johnson Mirmiran Thompson Inc Newark, DE 302-266-6900
      Eurofins North Canton, OH 330-497-9396
      Leak Location Services, Inc San Antonio, TX 210-408-1241
      Chemtech Consulting Group Moutainside, NJ 908-728-3143
      Waste Management Pen Argyl, PA 215-221-9513
      Sanborn Head & Associates Ft Washington, PA 603-491-2267
      Pace Analytical Greensburg, PA
      US Environmental Downington, PA 888-884-9700
  • F-20-836-CS - Supply of Cover Soil for the Central Solid Waste Management Center
    • Contract No:: F-20-836-CS
    • Posted: 11/24/2020
    • Due: 12/15/2020
    • Addenda: 0
    • Planholders
      Company Address Phone Fax
      Melvin Joseph Construction Georgetown, DE 302-856-7396
      Greggo & Ferrara, Inc. New Castle, DE 302-658-5241
      Patuxent Materials Crofton, MD 410-793-0181
      Construction Journal Stuart, FL 772-781-2144
      Prime Vendor Wilmington, NC 910-805-9630
      CBY Enterprises Brooklyn, MD 571-276-0125
      Nichols Excavation Newark, DE 302-437-5345
      Chaney Enterprises Gambrills, MD 301-932-5000
      Zack Excavating Smyrna, DE 302-387-9011
    • Results
      Company Location Bid Amount
      Patuxent Materials, Inc. Crofton, MD
      Shore, Sand & Gravel Henderson, MD
  • S-20-837-SW - Statewide Electronic Goods Recycling Program
    • Contract No:: S-20-837-SW
    • Posted: 11/16/2020
    • Due: 12/23/2020
    • Addenda: 2
    • Planholders
      Company Address Phone Fax
      EcoVanta Philadelphia, PA 973-610-6824
      Plateau Consulting, LLC Bel Air, MD
      PCPM Group West Chester, PA 484-599-0127
      Sycamore International West Grove, PA 866-620-8434
      Imann International, Inc Fredericksbury, VA 540-737-4500
      Green Wave Computer Recycling Indianapolis, IN 317-899-0000
      Veolia North America West Bridgewater, MA 800-478-6055
      Seven Out Source Newark, DE 315-308-7852
      Bid Prime Austin, TX 888-808-5356
      Prime Vendor Wilmington, NC 910-805-9630
      Green Chip E Waste Brooklyn, NY 844-783-0443
      Securis Chantilly, VA 703-436-1967
      CyberCrunch Aldan, PA 267-246-7165
      eLoop LLC State College, PA 571-420-9069
      PCS Wireless Florham Park, NJ 973-805-740
      Bid Prime Austin, TX 888-808-5356