This Solicitation opportunity from California was posted on February 25, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Professional On-Call Airport Services for Architectural/Engineering; and Environmental/Planning; and Construction Management/Inspection at the Napa County Airport

Closed

AIR022601State & Local

Submission Closed03/18/2026, 10:00:45 PM UTC

Contract Overview

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

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NAICS: 541330

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Civil Engineering Design and ReportingThis subcontract for Civil Engineering Design and Reporting, issued by the City of Tshwane, involves providing engineering inputs and civil infrastructure designs for prime contractors. The scope of work includes developing civil designs and analyzing property compliance with municipal by-laws and SANS standards utilizing CAD software. The selected provider is responsible for delivering comprehensive Civil Services Reports and detailed engineering designs. A critical requirement for this engagement is that all work must be led or reviewed by an ECSA registered Professional Engineer. The project will be performed in Tshwane-Pretoria, South Africa, under NAICS code 541330. Interested parties must submit their responses by the deadline of November 12, 2026.

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CoT RFP Event Q30-01-2026-27

Solicitation # Q30-01-2026-27

The City of Tshwane is soliciting a service provider for professional engineering services to support town planning subdivision application processes on city-owned properties. The scope of work is divided into three primary categories: Civil Services Reports, Geotechnical Investigations, and Route Determination Reports. All services must be led by a Professional Engineer registered with the Engineering Council of South Africa and must comply with the Gauteng Transport Infrastructure Act, National Building Regulations SANS 10400, and various SANS and SANRAL standards. The project follows a strict timeline, requiring an inception meeting within one month, draft reports within three months, final reports within five months, and project close-out within six months of appointment. The solicitation, numbered Q30-01-2026-27, closes on November 12, 2026, at 10:00. Awards are based on an 80/20 preferential point system in accordance with the Preferential Procurement Policy Framework Act and 2022 Regulations, with specific goals including points for women-owned, youth-owned, and disability-owned enterprises, as well as local economic participation. Evaluation occurs in four stages, starting with administrative responsiveness and a functionality score of at least 70 out of 100. Successful bidders must enter into a Service Level Agreement, with payment terms set at 30 days following the receipt of an invoice. Required submission documents include company registration, tax clearance or a CSD unique pin, and B-BBEE certification.

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MEP (Mechanical, Electrical, Plumbing) Engineering

Healthcare Materials Management Services (HMMS)

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Civil Engineering & Site Works Design

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Structural Engineering Services

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Rail Infrastructure & Network Analysis

North Lincolnshire Council

POSTED

about 8 hours ago

DEADLINE

in 20 days

AI Contract Overview

The County of Napa is seeking professional on-call services encompassing architectural and engineering, environmental and planning, as well as construction management and inspection for Napa County Airport. Located approximately five miles south of Napa’s renowned wine country, the airport covers around 800 acres near the Napa-Sonoma Marsh and features three runways of varying lengths and lighting capabilities. Significant infrastructure includes two new Fixed Base Operator (FBO) facilities equipped with advanced fuel systems capable of handling substantial Jet A and 100LL fuel volumes, alongside a self-serve fuel island. The County also manages transient parking, hangars, tie-downs, and several leased corporate facilities, with seasonal and charter flight services operating from the general aviation terminal and FBOs. This solicitation, posted by the California Public Works agency, aims to contract specialized expertise for ongoing airport-related projects with a response deadline set in mid-March 2026. The contract is designed to support the operational needs and development of the airport through expert planning, environmental compliance, design, and construction oversight. The point of contact for this engagement is Katherine Bales, the Assistant Airport Manager, ensuring coordination and communication for prospective contractors. The contract represents an important opportunity to contribute to the maintenance, improvement, and expansion of a critical regional aviation facility serving both general and corporate aviation markets.

General Info

Napa County seeks on-call architectural, engineering, environmental, and construction services for airport.

Agency

California → Public Works

NAICS

541330 - Engineering Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

FAA Provisions for AIP Funded Professional Services Agreements Exhibit D

18 pages · contract-document

High

Napa County Airport FAA/CALTRANS ACIP 2027-2037 Summary

7 pages · acip-summary

High

Napa County Professional Services Agreement Template

43 pages · contract-document

High

RFQ Professional On-Call Airport Services Napa County Airport AIR022601

32 pages · rfq

High

Airport Layout Plan (ALP) 2025

1 page · airport-layout-plan

Low

Task_Order_Boiler_Plate.pdf

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedFeb 25

Solicitation

Response DeadlineMar 18

Deadline has passed

Submission Closed

03/18/2026, 10:00:45 PM UTC

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Organization & Contact Information

AgencyCalifornia → Public Works

Contacts1 person available

OfficeNapa, CA, 94503, USA

Organization / AgencyCalifornia → Public Works

Office AddressNapa, CA, 94503, USA

Contacts

Katherine BalesAssistant Airport Manager

contact@example.gov

+1 (555) 000-0000

Full Description

The County of Napa owns and operates Napa County Airport located 5 miles south of World-Famous wine country. The airport is situated on roughly 800 acres of land near the Napa-Sonoma Marsh. The airport facilities include 3 runways: Runway 19R-1L 5,930 ft X 150ft, Runway 19L-1R 2,500ft X 75ft, and Runway 6-24 5,007ft X 150ft. Both 19R-1L and 6-24 have Medium Intensity Runway Lights (MIRL) and various navigation aids and GPS approaches. Runway 19L-1R is the non-lighted, parallel. The airport is home to two, brand new, FBO facilities with state-of-the-art fuel systems with approximately 100,000-gallon capacity for Jet A and 100LL as well as a new 12,000 gallon 100LL self-serve fuel island. The County maintains a transient parking apron, all t-hangars and tie-downs, as well as several corporate facility and ground leases. JSX operates seasonally from the GA Terminal with several other public charter operations through the FBO facilities.