Phosphate sensors

Ended Purchase Order Awarded Last action

Contract number
80NSSC25PB555
Awardee
Awarding agency
Obligated
$106,380

Award facts

Opportunity
Contract value 100% obligated
$106,380.00 Current and potential, with all options
Completion date 100% complete
Current and potential, with all options
Contracting staff
Set-aside
No set-aside
Competition
Not Competed under SAP · 1 offer Simplified Acquisition
Pricing
Firm Fixed Price
Place of performance
2323 Riverside Dr., Ottawa, ON K1H 1A1, Canada

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Other Administrative Action P00002 $0
Other Administrative Action P00001 $0
Original award $106,380

About this award

Dartmouth Ocean Technologies Inc., a Canadian company based in Dartmouth, Nova Scotia, has been awarded a $106,380 firm fixed-price purchase order by NASA's Shared Services Center for the procurement of phosphate sensors and related equipment. The contract, awarded on July 28, 2025, with an ultimate completion date of December 1, 2025, supports Environmental Control & Life Support Systems (ECLSS) operations. The procurement includes three line items: phosphate sensors featuring Lab on Chip technology, phosphate reagent housing with reagent, and dual mounting brackets for nitrate/phosphate sensors. Performance will be executed at the vendor's location in Ottawa, Ontario, Canada. This award was issued under a sole-source justification per Federal Acquisition Regulation 13.106-1(b)(1)(i), with NASA determining that Dartmouth Ocean Technologies Inc. was the sole qualified provider of the required sensors.

The underlying Special Notice, posted on July 11, 2025, provided a brief window for competing contractors to submit capabilities and qualifications by July 14, 2025, though NASA retained discretion to proceed with sole-source contracting. No set-aside designation was applied to this procurement. The work supports NASA's life support systems operations, which are critical for spacecraft and habitat environmental management. The need-by date of October 15, 2025, reflected the time-sensitive nature of the requirement, with the contract ceiling value of $106,380 providing resources to deliver the specialized environmental monitoring sensors necessary for mission operations.

Quick answers

Who was awarded contract 80NSSC25PB555?

80NSSC25PB555 was awarded to Dartmouth Ocean Technologies Inc. by Shared Services Center (National Aeronautics and Space Administration) on July 28, 2025.

How much is contract 80NSSC25PB555 worth?

The government has obligated $106,380 on 80NSSC25PB555.

Was contract 80NSSC25PB555 competed?

The extent of competition for 80NSSC25PB555 was not competed under sap. The government received 1 offer.

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