Incumbent-intelligence read on this vehicle: who holds it, how the money has moved, and where the option runway opens the next recompete.
UNCLASSIFIED // COMPANY PROPRIETARY
Prepared August 1, 2026. Information available as of August 1, 2026. Built entirely from public federal records. All portions of this product are marked (U). Analysis is derived from public records, not verified fact; verify independently before relying on it. Handle as company proprietary.
Evidence Markings
DETERMINED: an observed fact from the public record.
INFERRED: an analytic judgment, carrying a stated confidence level.
MUST-CHECK: an intelligence gap, written as an action item for the capture team.
Confidence Scale
High: corroborated by multiple independent public sources; minimal inference.
Moderate: credibly sourced but not fully corroborated, or partial inference.
Low: fragmented, uncorroborated, or assumption-heavy.
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◎ Contract Vehicle SITREP
Analysis derived from public records, not verified fact. Verify independently before relying on it.
W912DY22D0048
Incumbent-intelligence read on this vehicle: who holds it, how the money has moved, and where the option runway opens the next recompete.
Multi-award vehicle (MAC / GWAC / Schedule) (B) · Multiple award · Department of Defense, W2V6 USA ENG SPT CTR HUNTSVIL
$9.4B ceiling21 holdersNAICS 236220
§1
Bottom Line Up Front
▪What this is. W912DY22D0048 is a multi-award vehicle (mac / gwac / schedule) (B) issued by Department of Defense, W2V6 USA ENG SPT CTR HUNTSVIL, solicitation W912DY21R0005, a multiple award vehicle with a combined ceiling of $9.4B, held by 21 primes on the public record.
▪The money. Funded totals against the $9.4B ceiling, split by prime, are a subscription read; the holder roster is on the public record below.
▪Recompete timing. No period-of-performance end is on record for this vehicle; recompete timing is not determined.
▪The read. For a challenger: the holder roster below is the field to beat, and the option runway sets the earliest realistic entry point. For an incumbent: defend the funded share and the option ladder now, and watch for deobligations or thinning competition as an early signal of a scope change.
§2
Entity Baseline
What this vehicle is and its scale, from the public contract record. Raw identifiers live here and in Sourcing; the body refers to the vehicle and its holders by name.
Vehicle
W912DY22D0048
Type
Multi-award vehicle (MAC / GWAC / Schedule) (B)
Award structure
Multiple award
Awarding agency / office
Department of Defense, W2V6 USA ENG SPT CTR HUNTSVIL
Combined ceiling
$9.4B
Funded to date
available with subscription
Period through
n/a
Base solicitation
W912DY21R0005
NAICS / PSC
236220 · PSC Y1JZ
Vehicle ID
§3
Incumbent Baseline · Prime Roster
Every prime holder on the vehicle, from public contract award records. These are the incumbents a challenger displaces and the field most likely to defend.
🔒 Funded share, task orders, and corporate history
Funded position by prime, the fiscal-year obligation curve, order-level detail with options and deobligations, novation history, competition intensity, teaming, and how this buying office competes the category overall. Paid plans read the contract action records.
1 live task order(s) on record feed these totals; the largest are in the Task Orders table above where a subscription is active.
§6
Key Analytic Assessments
DETERMINEDHigh confidence
The incumbent roster is on the public record. This vehicle is a 21-holder multiple-award family with a combined ceiling of $9.4B, held by ENVIRONMENTAL CHEMICAL CORPORATION, HERMAN CONSTRUCTION GROUP, INC., JOHN C. GRIMBERG CO., INC., ADDON SERVICES LLC, AHTNA INFRASTRUCTURE & TECHNOLOGIES LLC, RELIANCE CONSTRUCTION MANAGEMENT COMPANY, SILVER MOUNTAIN WESTON JV, LLC, BHATE ENVIRONMENTAL ASSOCIATES, INC., CMS CORPORATION, GSINA-PACIFIC JV LLC, MAGNA JV, MVL USA INC, SEA PAC ENGINEERING INC, SOUTHEASTERN INDUSTRIAL BARLOVENTO JV, M. C. DEAN, INC., SIEMENS GOVERNMENT TECHNOLOGIES INC, WSP USA ENVIRONMENT & INFRASTRUCTURE INC., EXP FEDERAL INC., PERINI MANAGEMENT SERVICES, INC., WESTON SOLUTIONS INC, FLUOR FEDERAL SOLUTIONS, LLC.
MUST-CHECKintelligence gap
Successor vehicle structure. Whether this vehicle re-competes as a standalone follow-on or the requirement migrates onto a different GWAC or Schedule path is not established on the public record.
MUST-CHECKintelligence gap
Teaming coverage is partial. First-tier subcontract reporting is required only above a dollar threshold and many primes under-report, so any teaming picture is a floor, not the full bench.
§7
Intelligence Gaps & Outlook
What this SITREP could not determine from the public record, consolidated. Each is an action for the capture team.
▸Exact option end and extensions. the option ladder shown reflects exercised actions on record; the contractual final option end date and any bilateral extensions are a solicitation-document pull, not a public contract-action fact.
▸Successor vehicle structure. whether this scope re-competes as a standalone follow-on, a new GWAC lane, or an existing Schedule path is unposted until the buying office publishes it.
▸Past-performance attribution on novated seats. how a recompete evaluation would score incumbency acquired by novation is an RFP and legal question, not a settled public-record fact.
▸Teaming beyond the reported floor. first-tier subcontract reporting is thresholded and under-reported; mentor-protege and joint-venture ties are not in these records.
▸Current SAM size and status of every holder. business size and socioeconomic standing reflect each holder's registration on file; confirm the current size rep for any specific target NAICS before relying on set-aside eligibility.
INFERRED
§8
Sourcing
All findings derive from public federal records, as of Sat Aug 01. Raw identifiers live here and in the Entity Baseline.
Federal contract award records (FPDS / USASpending), vehicle W912DY22D0048, contract ID CONT_IDV_W912DY22D0048_9700, Department of Defense, W2V6 USA ENG SPT CTR HUNTSVIL, NAICS 236220, PSC Y1JZ, combined ceiling $9.4B.
Federal contract action records (FPDS / USASpending), incumbent holders: ENVIRONMENTAL CHEMICAL CORPORATION (contract W912DY22D0056, UEI LFH4SUCVA379, ceiling $450M); HERMAN CONSTRUCTION GROUP, INC. (contract W912DY22D0058, UEI SLM7RNSKD525, ceiling $450M); JOHN C. GRIMBERG CO., INC. (contract W912DY22D0059, UEI SNJKMKKA9LA1, ceiling $450M); ADDON SERVICES LLC (contract W912DY22D0045, UEI C1J1B6AJTQK4, ceiling $450M); AHTNA INFRASTRUCTURE & TECHNOLOGIES LLC (contract W912DY22D0046, UEI FEA4ZTEGYLM5, ceiling $450M); RELIANCE CONSTRUCTION MANAGEMENT COMPANY (contract W912DY22D0047, UEI EPN8RNDZT2F7, ceiling $450M); SILVER MOUNTAIN WESTON JV, LLC (contract W912DY22D0048, UEI QZPRHPKQCNB5, ceiling $450M); BHATE ENVIRONMENTAL ASSOCIATES, INC. (contract W912DY22D0049, UEI LX5HF491PUX5, ceiling $450M); CMS CORPORATION (contract W912DY22D0050, UEI F3XNVDG59VH7, ceiling $450M); GSINA-PACIFIC JV LLC (contract W912DY22D0051, UEI H64NM37YBN48, ceiling $450M); MAGNA JV (contract W912DY22D0052, UEI ZQ27N1DDJEJ4, ceiling $450M); MVL USA INC (contract , UEI , ceiling $450M).
◎ CONTRACT VEHICLE SITREP // UNCLASSIFIED // COMPANY PROPRIETARY
Investigate|Radar|Illustrative intelligence from public data; supports, does not replace, your capture decision. The live record on SAM and USASpending always governs.
DETERMINEDHigh confidence21 prime holder(s) on the vehicle
Moderate confidence
outlook
Short to medium term: the prime roster above defends its position on the vehicle, with the option runway setting the near-term recompete clock. The watch items that move this read are any RFP or successor-vehicle notice under this office and NAICS, new teaming that signals a bid, and a change in the funded-share leader.