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Environmental Science and Engineering Contract, A-E Services to be Ordered on Indefinite-Delivery, Indefinite-Quantity Schedule

ID: N3943026S5004 • Type: Sources Sought • Match:  85%
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Description

THIS IS A SOURCES SOUGHT NOTICE ONLY. THIS IS NOT A REQUEST FOR PROPOSAL. THERE WILL NOT BE A SOLICITATION, SPECIFICATIONS, OR DRAWINGS AVAILABLE AT THIS TIME. The Naval Facilities Engineering and Expeditionary Warfare Center (NAVFAC EXWC) is conducting market research and seeking sources for an Indefinite Delivery Indefinite Quantity (IDIQ), Hybrid Firm Fixed Price (FFP) and Cost Plus Fixed Fee (CPFF) Single Award Contract; for ARCHITECTURAL-ENGINEER (A/E) services to be conducted worldwide. The North American Industry Classification System (NAICS) code for this procurement is 541330 Engineering Services, and the annual size standard is $25,500,000.00. Forthcoming RFP format will be an SF330.

All businesses, including small businesses, service-disabled Veteran-owed small businesses, Veteran Owned small businesses, certified HUB-Zone small businesses, certified 8(a) concerns, Woman-Owned Small, and large businesses are encouraged to respond. The information received will be used to formulate the strategy for establishing a set-aside or reserve for small business categories.

NAVFAC EXWC anticipates awarding one (1) contract. The aggregate value of all Task Orders issued under the contract resulting from this solicitation shall not exceed $150,000,000 over the sixty-month ordering period, and the four (4) one-year options, if exercised. Multiple Task Orders may be awarded with similar delivery schedules requiring the selected firm to provide services with overlapping work/delivery dates. Individual Task Orders can range between $100,000 and $6,000,000, with obligated amounts per order anticipated to range between $125,000 to $5,900,000.

The current contract (N3943022D2400) was awarded to a Joint-Venture business as a Single-Award IDIQ FFP/CPFF Services Contract for similar environmental services, worldwide. The task orders that were within the scope of this predecessor A/E contract had over sixty individual awards as of the date of this posting, with obligated amounts per-order ranging between $20,000 to $4,850,000; for reference, the median award was approximately between $550,000.00 and $600,000.

This contract provides engineering and design services, particularly in environmental restoration, as well as in other environmental areas to support U.S. Navy, Marine Corps, and Base Realignment and Closure (BRAC) installations and other federal organizations at various locations, worldwide. The draft scope of Architect and Engineering Services is included as an attachment.

It is requested that interested businesses submit to the contracting office a brief capabilities statement package (no more than 10 pages in length, single spaced, 12-point font minimum, 10-point font is acceptable for tables and figures) demonstrating ability to perform the requested services. This documentation shall address, at a minimum, the following: (1) Relevant Experience to include experience in performing efforts of similar scope and complexity within the last five years. (2) Company Profile to include number of employees, office locations(s), DUNS number, CAGE Code, and statement regarding small business designation and status. (3) Professional registrations in all states and overseas areas where your company is registered to do work. Incumbent firms need not submit a capabilities statement package.

Note that in the forthcoming solicitation, pricing will not be a selection factor.

Questions regarding this sources sought notice and capabilities packages may be sent via email to ryan.j.kenniff.civ@us.navy.mil

Background
The Naval Facilities Engineering and Expeditionary Warfare Center (NAVFAC EXWC) is conducting market research to identify sources for an Indefinite Delivery Indefinite Quantity (IDIQ) contract for Architectural-Engineer (A/E) services.

This contract aims to support the U.S. Navy, Marine Corps, and other federal organizations in environmental restoration and related engineering services worldwide. The anticipated aggregate value of all task orders under this contract is not to exceed $150 million over a sixty-month ordering period, with individual task orders ranging from $100,000 to $6 million.

Work Details
The contractor will provide design and engineering services focused on environmental restoration and other environmental areas. Key tasks include:
- Investigation and remediation of environmental media contaminated with emerging contaminants, particularly PFAS.
- Remediation of environmental media contaminated with radiological compounds.
- Utilizing advanced molecular biological tools for bioremediation and natural attenuation determination.
- Groundwater modeling to support contaminant fate and transport.
- Design and optimization of site investigation and remediation projects addressing underwater sediment impacted with PCBs, PAHs, and heavy metals.
- Addressing vapor intrusion in site investigations.
- Supporting the Department of Defense’s Munitions Response Program (MRP).
- Providing innovative solutions for environmental restoration aligned with federal, state, and local regulations.

The A-E firm must be capable of executing multiple task orders simultaneously while maintaining quality standards.

Place of Performance
The work will be conducted worldwide at various locations including federal facilities in both the continental United States (CONUS) and outside the continental United States (OCONUS).

Overview

Response Deadline
May 22, 2026, 5:30 p.m. EDT Due in 0 Days
Posted
May 6, 2026, 7:10 p.m. EDT
Set Aside
None
Place of Performance
Port Hueneme CBC Base, CA 93043 United States
Source

Current SBA Size Standard
$25.5 Million
Pricing
Cost Plus Fixed Fee; Fixed Price;
Est. Level of Competition
Low
Est. Value Range
$150,000,000 (value based on agency estimated range)
Odds of Award
22%
Vehicle Type
Indefinite Delivery Contract
On 5/6/26 NAVFAC Engineering and Expeditionary Warfare Center issued Sources Sought N3943026S5004 for Environmental Science and Engineering Contract, A-E Services to be Ordered on Indefinite-Delivery, Indefinite-Quantity Schedule due 5/22/26. The opportunity was issued full & open with NAICS 541330 and PSC C219.
Primary Contact
Name
Nicole M. Mendes   Profile
Phone
(805) 895-5260

Secondary Contact

Name
Ryan J. Kenniff   Profile
Phone
(619) 705-4260

Documents

Posted documents for Sources Sought N3943026S5004

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Additional Details

Source Agency Hierarchy
DEPT OF DEFENSE > DEPT OF THE NAVY > NAVFAC > EXPEDITIONARY WARFARE CENTER > NAVAL FACILITIES ENGINEERING AND
FPDS Organization Code
1700-N39430
Source Organization Code
500045579
Last Updated
May 6, 2026
Last Updated By
ryan.j.kenniff.civ@us.navy.mil
Archive Date
June 30, 2026