Indefinite delivery/indefinite quantity (IDIQ) design-build (DB)/design-bid-build (DBB) multiple award construction contract (MACC) for U.S. Navy support facility, diego garcia, british indian ocean…

Ended Awarded Last action

Contract number
N4008421D0080
Awardee
Awarding agency
Task orders
11 $25,916,193 obligated

Award facts

Combined order value
$25,916,193 Current and potential, with all options
Last date to order 100% complete
IDV ceiling 6% used
$448,000,000.00
Maximum order
$50,000,000.00
Award type
Multiple award
Who can order
Only the awarding agency
Contracting staff
Funding agency
Navy Installations Command Department of the Navy, Department of Defense
Set-aside
No set-aside
Competition
Full and Open Competition · 5 offers Negotiated Proposal / Quote
Pricing
Firm Fixed Price

Award details come from SAM.gov/FPDS.

About this IDV

The Diego Garcia and British Indian Ocean Territory Multiple Award Construction Contract (MACC) is a $448 million indefinite delivery/indefinite quantity (IDIQ) multiple award vehicle awarded on September 3, 2021, by Navy Installations Command with an ordering period extending through September 2, 2026. This design-build (DB) and design-bid-build (DBB) construction contract supports facility repair, renovation, alteration, demolition, and new construction activities at Naval Support Facility Diego Garcia in the British Indian Ocean Territory. The contract was established under a bilateral agreement between the U.S. and U.K. governments requiring all construction awards to be executed exclusively through U.S.-U.K. joint ventures with management control retained by the U.S. partner and minimum participation levels of 60% U.S. and 20% U.K. participation. ECC Diego Garcia LLC, a subsidiary of Environmental Chemical Corporation based in Burlingame, California, is the prime contractor. No small business set-aside was applied to this multiple award contract, and all work is performed at the British Indian Ocean Territory location.

Under this IDIQ vehicle, ECC Diego Garcia LLC has received twelve delivery orders valued at more than $25.3 million for diverse infrastructure maintenance and modernization projects, all issued as firm fixed-price task orders without small business set-asides. Completed and ongoing delivery orders encompass critical facility systems including HVAC system replacement ($2.3 million for aircraft hangar), fire pump and piping system repairs ($3.5 million), water treatment plant generator replacement ($2.4 million), electrical infrastructure upgrades including feeder cable replacement ($12.5 million) and pad-mounted transformer replacement ($1.1 million), boat shop and storage facility repairs ($2.4 million), aircraft air conditioning system replacement ($449,937), and facility modernization work such as digital relay upgrades ($293,263) and fuel fence replacement ($216,279). Individual task orders typically range from $150,000 to $50 million in accordance with the original solicitation parameters, with completion dates extending into 2028 for major infrastructure projects. All work is funded by Navy Installations Command or other Department of Defense agencies and supports ongoing military operations at this strategically important naval installation in the British Indian Ocean Territory.

Description

Indefinite delivery/indefinite quantity (IDIQ) design-build (DB)/design-bid-build (DBB) multiple award construction contract (MACC) for U.S. Navy support facility, diego garcia, british indian ocean territory

Task orders

Task order Ordering agency Obligated Awarded
QC3136 - upgrade digital relays, f-108E, f-730E, and f-311E N4008425F0406 Naval Facilities Engineering Command (Navy) $293,263
QC4257 replace pacaf fuel fence, f-200035 N4008425F0387 Naval Facilities Engineering Command (Navy) $216,279
Replace F1SA and F2S feeder cables, f-200065, won#1649785 N4008425F0300 Naval Facilities Engineering Command (Navy) $12,520,665
QS1007 repair boat shop and storage, harbor OPS, FAC 4004 N4008425F0179 Naval Facilities Engineering Command (Navy) $2,362,324
QC4238 - replace pad mounted transformer, varloc, f-200180 N4008425F4236 Naval Facilities Engineering Command (Navy) $1,096,951
QC3037 perform site preparations for MACC contractor housing, palmsville NSF diego garcia B.I.O.T. N4008423F4531 Naval Facilities Engineering Command (Navy) $775,417
X005 QS9005 - replace a/c system, f-130, WO#1643935 N4008423F4435 Naval Facilities Engineering Command (Navy) $449,937
X003 QC1086 - replace HVAC system, UH 14, f-1615, WO# 1697352 N4008423F4032 Naval Facilities Engineering Command (Navy) $2,301,456
X004 QC2029 - FSS repair fire pumps and piping system, f-200090,NSF, diego garcia, B.I.O.T. N4008423F4069 Naval Facilities Engineering Command (Navy) $3,476,178
X002 QC2030 - replace water treatment plant generator, f-1658, WO N4008423F4043 Naval Facilities Engineering Command (Navy) $2,423,723
Minimum guarantee DG MACC N4008421F4706 Naval Facilities Engineering Command (Navy) $0
Show all 11

Transactions

Action Obligated Date
Vendor Address Change P00005 · N40084-21-d-0080 - vendor address change $0
Additional Work (new agreement, FAR part 6 applies) P00004 · Increase the maximum NTE capacity by $70M $0
Additional Work (new agreement, FAR part 6 applies) P00003 · Diego garcia MACC increase the maximum NTE capacity by $99.5M $0
Additional Work (new agreement, FAR part 6 applies) P00002 · Increase capacity by $99.5M from $249M to $348.5M $0
Supplemental Agreement for work within scope P00001 · Diego garcia MACC $0
Original award $0

Quick answers

Who was awarded contract N4008421D0080?

N4008421D0080 was awarded to ECC Diego Garcia LLC by Naval Facilities Engineering Command (Department of the Navy) on September 3, 2021.

How much is contract N4008421D0080 worth?

Orders under N4008421D0080 have obligated $25,916,193. N4008421D0080's own ceiling is $448,000,000. A single order can be worth up to $50,000,000.

How many orders have been placed under contract N4008421D0080?

11 orders have been placed under N4008421D0080, the latest on September 30, 2025.

Which agency awarded contract N4008421D0080?

Naval Facilities Engineering Command (Department of the Navy) awarded N4008421D0080, with funding from Navy Installations Command (Department of the Navy).

Who can order from contract N4008421D0080?

N4008421D0080 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Is contract N4008421D0080 part of a contract vehicle?

Yes. N4008421D0080 is part of Diego Garcia and British Indian Ocean Territory Multiple Award Construction Contract 2021 - 20206.

Was contract N4008421D0080 competed?

The extent of competition for N4008421D0080 was full and open competition. The government received 5 offers.

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