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This Sources Sought opportunity from Department Of Defense was posted on September 3, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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

Closed
N3943026S5004Federal

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

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NAICS: 541330
New
SLED
2026 AC Water Main Replacement
Solicitation # 2026-RFQ-042
Solicitation 2026-RFQ-042 is a request for qualifications from the City of Mercer Island Public Works department for professional engineering services to design water system upgrades. The project focuses on replacing approximately 5,000 linear feet of aging asbestos cement water mains with ductile iron mains along SE 40th St and E Mercer Way. The scope is divided into two phases: Phase 1 involves water system and PRV vault replacement on SE 40th St from Greenbrier Ln to 97th Ave SE, and Phase 2 extends the replacement to 97th Ave SE and the 3700 and 3800 blocks of East Mercer Way. Additional components for replacement include fire hydrants and water services. The design must comply with the Reduction of Lead in Drinking Water Act and the City of Mercer Island Standard Details Water. The project follows a goal-based timeline with bid-ready plans for Phase 1 due by Q2 2027 and Phase 2 by Q3 2027, with overall construction completion targeted for Q2 2028. Qualified firms must be licensed in the State of Washington and submit a Statement of Qualifications limited to 12 pages, including a proposed timeline and three references from the last five years. Selection is at the sole discretion of the City, and the awarded firm will negotiate a scope and fee schedule using the City's standard professional services agreement. Administration is managed by the City Manager, with payments issued via City warrant within 45 days of receiving a proper monthly invoice.
Public Works

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about 11 hours ago

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The Naval Facilities Engineering and Expeditionary Warfare Center (NAVFAC EXWC) is conducting market research for a single-award, Indefinite Delivery Indefinite Quantity (IDIQ) contract for worldwide Architect-Engineer (A/E) services. This hybrid Firm Fixed Price (FFP) and Cost Plus Fixed Fee (CPFF) contract will support the U.S. Navy, Marine Corps, and Base Realignment and Closure (BRAC) installations. The primary scope focuses on environmental restoration, including the Munitions Response Program, CERCLA, and the remediation of emerging contaminants such as PFAS, as well as research, development, testing, and evaluation of innovative environmental technologies. The contract will also cover water resources, storm water/wastewater management, and energy efficiency. The anticipated aggregate value of the contract is not to exceed 150 million dollars over a sixty-month ordering period, with four additional one-year options. Individual task orders are expected to range from 100,000 to 6 million dollars. Selection will be conducted in accordance with the Brooks Act and FAR Subpart 36.6, meaning pricing will not be a selection factor for the basic contract award. Interested firms must submit a capabilities statement demonstrating relevant experience in vapor intrusion, the Munitions Response Program, and innovative environmental restoration solutions. All work must comply with strict safety and recordkeeping standards, including OSHA, USACE EM 385-1-1, and the NAVFAC Environmental Restoration Recordkeeping Manual.

General Info

NAVFAC EXWC seeks a $150M IDIQ contract for worldwide environmental architect-engineer services.

NAICS

541330 - Engineering Services

Place of Performance

Port Hueneme CBC Base, CA, 93043, USA

Set-Aside

NONE

Documents

1

SAES Environmental Science and Engineering Contract II Draft 05MAY26

PDF, High priority: read this firstsow
High

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Timeline

1 update
PhaseClosed
Posted

Sources Sought

Deadline changed

Response deadline changed from May 22, 2026 to Oct 8, 2026.

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → Navfac Systems And Experimental Warfare Ctr
Contacts2 people available
OfficePORT HUENEME, CA, 93043-4301, USA
Office AddressPORT HUENEME, CA, 93043-4301, USA

Full Description

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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

More opportunities from Department Of Defense → Navfac Systems And Experimental Warfare Ctr

Same awarding agency

NAICS: 541330
New
Federal
Environmental Science and Engineering Contract, A-E Services to be Ordered on Indefinite-Delivery, Indefinite-Quantity Schedule
Solicitation # N3943027R5001
The Naval Facilities Engineering and Expeditionary Warfare Center (NAVFAC EXWC) is soliciting SF330 submissions for a single-award, Indefinite Delivery Indefinite Quantity (IDIQ) Architect and Engineering (A-E) contract. This procurement, issued under Full and Open Competition with NAICS code 541330, seeks professional services for various environmental restoration and other environmental projects to support the Department of the Navy and other federal agencies worldwide. The contract is anticipated to have a base ordering period of 60 months with a possible six-month extension, a maximum total value of 150,000,000 dollars, and a minimum guarantee of 10,000 dollars. Individual task orders are expected to range from 5,000 to 6,000,000 dollars and will be awarded as either firm fixed price or cost-plus-fixed fee. The scope of work focuses on environmental restoration, including the Installation Restoration and Munitions Response programs, as well as the research, development, testing, and evaluation of innovative technologies. Key technical requirements include the remediation of emerging contaminants like PFAS, radiological compounds, vapor intrusion, and underwater sediments. Selection is based on Qualifications-Based Selection (QBS) per the Brooks Act, evaluating firms on professional qualifications, specialized experience, capacity to execute multiple task orders, and past performance. Required personnel include a Program Manager, two Project Managers, seven specialized Subject Matter Experts, and three key allied personnel. Large business primes must commit to a 20 percent small business participation rate. The estimated award date is March 2027.
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Solicitation # N39430-27-R-4001
The Naval Facilities Engineering and Expeditionary Warfare Center (NAVFAC EXWC) intends to issue a request for proposal for an Indefinite Delivery, Indefinite Quantity (IDIQ), Multiple Award Contract (MAC) for Manned Hyperbaric Systems Support Services. This full and open competition procurement, under NAICS 811310 and PSC J020, will support the Ashore Hyperbaric and Diving Systems product group worldwide at Navy and Department of War installations. The scope of work includes the design, fabrication, installation, inspection, maintenance, repair, and overhaul of shore-based manned hyperbaric systems, recompression chamber facilities, diver training and escape facilities, hyperbaric medical facilities, and high-pressure charging systems. Specifically, the effort is divided into hyperbaric systems overhaul (50 percent), recompression chamber facilities (15 percent), and high-pressure charging systems (15 percent). The government intends to award the contract to up to four contractors for a base period of 60 months, with an optional six-month extension per FAR 52.217-8. The anticipated award date is approximately March 17, 2027. Proposals will be evaluated based on technical capability and approach, key personnel, safety, small business utilization, past performance, and price. Contractors must adhere to ISO 9000 quality control standards and MIL-STD-1330 for cleaning and inspection. All deliverables must be submitted electronically, and the government will maintain oversight through a Quality Assurance Surveillance Plan (QASP) and a designated Contracting Officer's Representative.
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NAICS: 541380
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Blanket Purchase Agreement of Laboratory Analyses Services for Worldwide Support
Solicitation # N3943026Q1002
The Naval Facilities Engineering Systems Command Engineering and Expeditionary Warfare Center (EXWC) is soliciting proposals to establish Blanket Purchase Agreements (BPAs) for worldwide laboratory analytical services and associated supplies. The scope of work includes chemical analysis, toxicity characteristic testing, and air testing for environmental matrices such as soil, sediment, groundwater, surface water, and air to support research, development, and remediation activities under CERCLA, RCRA, and CWA. The government intends to award agreements to up to three contractors for a total potential period of five years, consisting of a one-year base period and four one-year options. The BPA has a government maximum ceiling of 500,000.00 USD, with a maximum allowed per order of 15,000.00 USD. Following Amendment 0003, the procurement has been transitioned to full-and-open competition, and all previous offerors must submit new quote packages to comply with updated Exhibit Line Item Numbers (ELINs) and Revolutionary FAR Overhaul (RFO) standards. Proposals are due by November 6, 2026, and must be submitted in three separate volumes covering technical capabilities, past performance, and a firm-fixed-price schedule. Award selection will be based on a best-value tradeoff process, prioritizing technical acceptability and past performance over price. Contractors must maintain strict accreditation standards, including ISO/IEC 17025:2017 and DoD Quality Systems Manual (QSM) Version 6.0, and comply with specific cybersecurity requirements including DFARS 252.204-7012 and CMMC levels.
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