Base year - recurring services

Ended Indefinite Delivery Contract Awarded Last action

Contract number
N4008521D0004
Awardee
Awarding agency
Task orders
19 $12,056,204 obligated

Award facts

Opportunity
  • N4008520R0126 Solicitation number
Combined order value
$12,056,204 Current and potential, with all options
Last date to order 100% complete
IDV ceiling 66% used
$18,368,546.68
Maximum order
$2,095,915.81
Award type
Single award
Who can order
Only the awarding agency
NAICS code
561730 Landscaping Services
Set-aside
No set-aside
Competition
Not Available for Competition · 1 offer Only One Source
Pricing
Firm Fixed Price
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

Challenge Unlimited, Inc., a non-profit AbilityOne organization headquartered in Alton, Illinois, was awarded a single-award Indefinite Delivery Contract valued at $18.37 million by the Naval Facilities Engineering Command on November 1, 2020, with an ultimate completion date of October 31, 2025. The contract establishes a firm fixed-price vehicle for providing recurring facility support services at Naval Station Great Lakes in Illinois, located at 530 Farragut Avenue, Suite B. The scope of work encompasses grounds maintenance, pavement management, and pest control operations, including Facility and Hate Contamination Control and Maintenance Engineering as well as pest control operations and maintenance services. The contract was awarded without set-aside designation, reflecting Challenge Unlimited's competitive positioning based on demonstrated capabilities and performance record as an established federal contractor specializing in facility management operations at military installations.

The Indefinite Delivery Contract has generated numerous delivery orders since its inception, totaling approximately $12.4 million across the base year and four option years through October 2025. Delivery order activity reflects the breadth of services required at the installation, including specialized work such as tree trimming and removal ($241,628.59), vegetation clearing and site restoration ($38,875.00), pollinator habitat garden establishment ($10,405.00), utility line clearance tree pruning ($99,564.59), and emergency pest control services such as coyote removal ($3,800.00). Recent delivery orders issued in 2024 and 2025 address ongoing operational needs including Option Year 4 recurring services valued at $2.79 million (partially funded by Navy Installations Command), Marine Corps grounds and pest control funding ($44,701.73), tree furnishing and installation ($14,300.00), and the Halsey Village Phase I project ($65,741.00). The contract continues to serve as the primary vehicle for sustaining critical facility operations and grounds maintenance at this major Navy training installation.

Task orders

Task order Ordering agency Obligated Awarded
Furnish and install 15 trees at naval station great lakes. Trees will come complete with mulch ring, treegator type bag… N4008525F1071 Naval Facilities Engineering Command (Navy) $14,300
Halsey village phase I N4008525F0381 Naval Facilities Engineering Command (Navy) $65,741
Emergency tree removal - 3 trees & stumps, nsgl N4008525F4214 Naval Facilities Engineering Command (Navy) $9,429
OY4 - recurring services - partial cnic funding (6 MOS) POP: 11/01/2024 - 10/31/2025 naval station great lakes, IL N4008525F4961 Naval Facilities Engineering Command (Navy) $2,785,141
OY4 marine funding for grounds and pest control naval station great lakes N4008525F0810 Naval Facilities Engineering Command (Navy) $44,702
The contractor shall trim 45 trees, as well as remove trees, shrubs, and bushes, onboard navsta great lakes. N4008524F6502 Naval Facilities Engineering Command (Navy) $78,528
Urgent-funding for coyote removal service-nsgl N4008524F6185 Naval Facilities Engineering Command (Navy) $3,800
Navsta great lakes grounds/pest/snow, follow-on year 3. Obligating funds from cnic N4008524F4123 Naval Facilities Engineering Command (Navy) $2,381,824
Clear vegetation & site restoration west of bldgs. 7101 & 7102, navsta great lakes N4008524F4119 Naval Facilities Engineering Command (Navy) $38,875
Base wide tree and stump removal of identified trees, naval station great lakes N4008523F6518 Naval Facilities Engineering Command (Navy) $241,629
Tree and stump removal, navsta great lakes N4008523F5363 Naval Facilities Engineering Command (Navy) $14,025
Tree removal and island cleanup, navsta great lakes N4008523F4359 Naval Facilities Engineering Command (Navy) $17,544
Navsta great lakes grounds/pest/snow - follow on year 2 funding task order N4008523F4129 Naval Facilities Engineering Command (Navy) $2,116,686
Grounds, pest control, pavement clearance services, navsta great lakes - funding task order for follow-on year 1 N4008522F4153 Naval Facilities Engineering Command (Navy) $2,059,717
Back lot cleanup, bldg. 8200, navsta great lakes N4008521F5809 Naval Facilities Engineering Command (Navy) $50,664
Pollinator habitat garden, navsta great lakes N4008521F5671 Naval Facilities Engineering Command (Navy) $10,405
Utility line clearance tree pruning, navsta great lakes N4008521F5350 Naval Facilities Engineering Command (Navy) $99,565
Dead tree clearing/removal and perimeter fence line vegetation cleanup, navsta great lakes N4008521F5211 Naval Facilities Engineering Command (Navy) $30,468
Funidng for base year 11/01/20 - 10/31/21 N4008521F4106 Naval Facilities Engineering Command (Navy) $1,993,161
Show all 19

Transactions

Action Obligated Date
Other Administrative Action P00007 $0
Change Order P00006 · The purpose of this modification is to modify annexes C and J as well as update the elin inventory for option year 04 recurring services. All changes are… $0
Exercise an Option P00005 · N4008521D0004 - naval station great lakes grounds/pest/pavement clearance services exercise option year 03 $0
Supplemental Agreement for work within scope P00004 · Option 3 - modification to high power line tree trimming services, naval station great lakes, IL grounds services $0
Exercise an Option P00003 · Basewide grounds/pest/pavement clearance, navsta great lakes. Modification to exercise follow-on year 2. $0
Exercise an Option P00002 · Navsta great lakes grounds/pest/snow - option 2 $0
Supplemental Agreement for work within scope P00001 · Navsta great lakes grounds/pest control/pavement clearance services - modification to increase pest control frequency for bldg. 7116 from quarterly to BI-weekly $0
Exercise an Option A00002 · Navsta great lakes grounds, pest control and pavement clearance services - MOD to exercise follow-on year 1 $0
Other Administrative Action A00001 · Covid executive order 14042 dfars clause/deviation $0
Original award $0

Quick answers

Who was awarded contract N4008521D0004?

N4008521D0004 was awarded to Challenge Unlimited, Inc. by Naval Facilities Engineering Command (Department of the Navy) on November 1, 2020.

How much is contract N4008521D0004 worth?

Orders under N4008521D0004 have obligated $12,056,204. N4008521D0004's own ceiling is $18,368,547. A single order can be worth up to $2,095,916.

How many orders have been placed under contract N4008521D0004?

19 orders have been placed under N4008521D0004, the latest on September 15, 2025.

Who can order from contract N4008521D0004?

N4008521D0004 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract N4008521D0004 competed?

The extent of competition for N4008521D0004 was not available for competition. The government received 1 offer.

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