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This Government Contract opportunity from Kansas was posted on May 11, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Aggregate Base Course Supply and Placement

Closed
State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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Johnson County in Kansas is soliciting bids for the supply and placement of 5,900 square yards of 6-inch aggregate base course, with full service including spreading, grading, and compaction to meet specified subbase standards. This subcontract opportunity is open for responses until June 9, 2026, with the solicitation posted on May 11, 2026, and is categorized under NAICS code 238990 for other heavy and civil engineering construction. The work must be performed in accordance with technical requirements for material quality and compaction levels to ensure structural integrity of the underlying base. Bidders should prepare detailed proposals addressing material sourcing, equipment, timeline, and compliance with all performance specifications outlined by the county. The contract is not set aside for any specific small business categories and is accessible through the designated online portal for bidding.

General Info

Johnson County seeks bid for 5,900 sq yd of 6-inch aggregate base with spreading, grading, and compaction by June 9, 2026.

Agency

Kansas → Johnson CountyView Agency

NAICS

238990 - All Other Specialty Trade ContractorsView NAICS

Place of Performance

KS, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-025 Addendum 1.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

JCAC Executive Airport (OJC) Construct Runway 36 Runup Apron Project

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyKansas → Johnson County
ContactsNo contacts available
OfficeN/A
Organization / Agency
Kansas → Johnson County
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

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Supply and placement of 5,900 square yards of 6-inch aggregate base course (ABC), including spreading, grading, and compaction to meet subbase specifications.

More opportunities from Kansas → Johnson County

Same awarding agency

NAICS: 811210
SLED
SCADA System Maintenance & Integration Services
Solicitation # 2026-021
Johnson County Wastewater is soliciting proposals under RFP 2026-021 for SCADA System Maintenance & Integration Services, issued by Johnson County, Kansas through its Financial Management and Administration Purchasing Division. The solicitation was posted on August 13, 2026, with proposals due by September 17, 2026 at 2:00 PM, and all questions and responses must be handled electronically through the county’s bidding system. Nicole Averell, CPPO, CPPB is the Purchasing Administrator and primary point of contact, with correspondence also available by phone and email. The work is for Kansas performance and is aligned to NAICS code 811210. A mandatory virtual pre-proposal conference is scheduled for August 27, 2026, and respondents were required to register as suppliers at least two business days before opening. Proposals must be submitted as a single electronically signed PDF, with a 100MB limit, and additional files can be placed in the other response attachment area. If electronic submission is not possible, sealed paper proposals may be arranged through the Purchasing Division in Olathe. The solicitation includes standard forms and templates, along with appendices such as a map of the wastewater treatment plants and pump stations and an example invoice format. The scope is to support SCADA operations across six wastewater treatment plants and 34 pump stations, including preventive maintenance on radios, PLCs, RTUs, and HMI screens; network communications support and troubleshooting for industrial Ethernet and Modbus TCP/IP over copper and fiber links; SCADA design and integration protocol documentation; facility planning reports; training for JCW staff on new hardware and software; attendance at progress and startup/shutdown meetings; and emergency response within two hours, either on site or remotely. The contractor must designate a project manager and is expected to provide ongoing troubleshooting, programming, software support, and upgrades. Pricing is structured as firm fixed prices FOB destination, freight allowed, with packing, handling, and shipping included, and estimates require a ceiling cost that cannot be exceeded without written authorization. The schedule of hourly billing rates calls for categories such as programmer/integrator, designer/drafter, service technician, estimator/submittals coordinator, clerk/typist/secretary, materials markup, subcontractor markup, and purchasing card charge. The initial term is approximately 12 months from notice of award, with the county reserving up to four additional 12-month renewals, and prices remain valid through award for thirteen months from the February 2027 opening reference noted in the RFP
Electronic and Precision Equipment Repair and Maintenance

POSTED

29 days ago

DEADLINE

in 6 days
View Details

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