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GOLDBELT C6, LLC

UEI LSY9B62DKAC8 · RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)

Primary agency: Department of Health and Human Services

Composite

0.458

↑ 0.251 vs prior day

Percentile

99.4th

among flagged today

Lifetime $

$215.9M

across all federal awards

Awards

87

lifetime count

Detectors fired today:Benford's LawModification GrowthIsolation ForestSole-Source ConcentrationAward Velocity

Scored July 29, 2026 · HHS

The brief

Five detectors fired for Goldbelt C6, LLC. Benford's law analysis of leading digits in award amounts showed no significant deviation from expected frequency patterns. Modification growth on one contract exceeded peer norms substantially, with a z-score of 3.2 indicating the contract's modification ratio was far above typical for its industry. Isolation Forest flagged the entity as a multivariate outlier based on its combined profile of high dollar volume, award count, low agency diversity, and very frequent modifications. Sole-source concentration was notably elevated, with 91 percent of awards being sole-source compared to a median of 28 percent among peers in the same NAICS code. Award velocity showed the most extreme signal: 31 awards in the past 90 days versus a historical baseline of 23 awards over 640 days, yielding a z-score of 15.4.

The worst-performing contract, HHSF223201710033I, had a modification growth ratio of 83.2 compared to a peer average of 11.5. Of 86 lifetime awards totaling 215.9 million dollars, 78 were sole-source. The entity operates across only two agencies and eight NAICS codes. Recent award velocity of 0.34 per day far exceeds the baseline rate of 0.036 per day.

These statistical anomalies warrant scrutiny but do not prove fraud. The entity's heavy reliance on sole-source awards and rapid recent acceleration in contract volume may reflect legitimate factors such as specialized research capabilities, established relationships with HHS, or genuine increased demand. The small peer group for sole-source concentration analysis and the entity's apparent focus on a narrow customer base limit generalizability of those comparisons. The modification growth signal on a single contract merits document review but could reflect legitimate scope changes or cost adjustments.

Auto-generated by AI · Methodology →

Detector breakdown

Benford's Law

Score 0.064

Looks for unnatural patterns in the first digit of award amounts. Real-world dollar amounts follow a predictable distribution where the digit "1" appears in ~30% of values. Deviations can indicate manipulation or manufactured numbers.

Finding for this entity

KS statistic
0.0578
p-value
9.36 × 10^-1
Transactions
86
How to read Benford's Law

Modification Growth

Score 0.769

Detects parent contracts whose modifications grew much faster than peer contracts in the same NAICS code. Extreme growth can mean scope creep, inadequate competition, or post-award gaming.

Finding for this entity

Contract
HHSF223201710033I
Growth ratio
83.2×
Peer average
11.5×
Z-score
3.20
How to read Modification Growth

Isolation Forest (Multivariate Outlier)

Score 0.764

Machine learning method that finds contractors whose overall profile — agency mix, sole-source rate, NAICS spread, modification frequency — is statistically unlike anyone else's.

Finding for this entity

Anomaly score (raw)
-0.692
Contamination
0.05
How to read Isolation Forest

Sole-Source Concentration

Score 0.633

Contractors that win far more non-competitive awards than industry peers. Sole-source contracts are legal and sometimes necessary; extreme concentration is unusual.

Finding for this entity

Sole-source share
90.7%
Sole-source awards
78
Total awards
86
Peer median share
28.2%
Peer count
140
Z-score
1.55
How to read Sole-Source Concentration

Award Velocity

Score 1.000

Contractors whose recent award count is statistically far above their own historical baseline. Could indicate sudden favoritism or a relationship shift at an agency.

Finding for this entity

Recent awards
31
Baseline awards
23
Expected recent
3.2
Z-score
15.44
How to read Award Velocity

Score over time

0.000.250.50May 28, 2026Jul 29, 2026

Composite over 3 days · rank 41 today (was #729 on May 28, 2026)

Flagged contracts

Contracts that triggered one or more detectors above.

Award IDAmountDateCompetitionTriggeredSource
HHSF223201710033IModification GrowthUSAspending →

View all contracts for GOLDBELT C6, LLC on USAspending.gov →