RFP Professional Engineering Services Support

Closed Solicitation Posted

Solicitation number
N4425526R31SP
Agency
Responses due
Set-aside
Total Small Business

Opportunity facts

NAICS code
541330 Engineering Services
Place of performance
HQ will be at:Navfacnw 1101 Tautog CircleSilverdale WA. 98315 98514

Notice details come from SAM.gov. Updated .

About this opportunity

The Department of the Navy Naval Facilities Engineering Command seeks professional engineering services support through the SeaPort NXg small business MAC, with proposals due September 9, 2026 at 12:00 PDT. This procurement is restricted to current SeaPort NXg small business holders with NAICS code 541330; proposing companies must provide their current contract number at the top of their proposal. Pre-proposal inquiries are accepted until September 2, 2026, and responses will be provided through PIEE.

Place of performance is 1101 Tautog Circle, Silverdale, Washington 98315. The contract is structured as a base year plus two option years, with evaluation on a low price basis. Amendment 0001 (issued September 1, 2026) revised the Performance Work Statement to correct the Base Year Period of Performance in Section 3.1, updated contract security requirements for CAC, and revised the evaluation table. A prior version of Amendment 0001 extended the proposal due date from September 8 to September 9. Offerors must acknowledge receipt of amendments as required by the solicitation. The PSC code is R425, Support—Professional: Engineering/Technical.

Notice text

3 versions

Update #3 · Latest ·

The purpose of this amendment (Amendment 0001) is to:-Change the language of the opportunity from Seaport NXg rolling admissions ll N00178-24-R-7000 to current SeaPort NXg Small Business MAC holders with NAICS code 541330. -Extend the Proposal Due date from 8 September 2026 to 9 September 2026 12:00 PDT.

Update #2 ·

The purpose of this amendment (Amendment 0001) is to:1. Provide a revised Performance Work Statement (PWS) to correct the Base Year Period of Performance in Section 3.1, aligning it with the Solicitation schedule. The updated PWS (filename: 20260901 PWS NWPDC_PIDrev3.docx) replaces the previous version in its entirety.2. Provide Attachment 1 - Contract Security Requirements for CAC.3 Provide solicitation with revised section L table to reflect the PWS requirement. Except as provided herein, all other terms and conditions of Solicitation N4425526R31SP, including the proposal due date and time, remain unchanged. Offerors must acknowledge receipt of this amendment as required by the solicitation.

Update #1 ·

This is an opportunity for SEAPORT NXg small business awardees only. Proposing companies must provide their current contract number at the top of their proposal. This is a short term solicitation and described in Sources Sought N44255-26-R-0003. PPIs will be accepted until 02 SEP 2026, All PPIs will be responded to through PIEE.This is a Base plus 2 option year contract. This will be a Low Price evaluation.

Similar open opportunities

On GovTribe

Work this opportunity

  • Track it in your pipeline
  • Find teaming partners
  • Similar opportunities
  • Ask GovTribe AI about this opportunity