Federal contractor profile

CHARLES RIVER DISCOVERY RESEARCH SERVICES UK LIMITED

UEI KWY4CPWDFNT6CAGE U0PH6Company website ↗

Active

Overview

Legal name
CHARLES RIVER DISCOVERY RESEARCH SERVICES UK LIMITED
Registered location
SAFFRON WALDEN, GBR
Website
Company website ↗
Primary NAICS
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Latest award activity
Jan 27, 2026
Read company summary

CHARLES RIVER DISCOVERY RESEARCH SERVICES UK LIMITED is associated with UEI KWY4CPWDFNT6 and CAGE U0PH6 in public federal records. AcornBids currently links 1 prime award totaling $38.8K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as Testing Laboratories and Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)). Its public SAM.gov registration lists SAFFRON WALDEN, GBR.

At a glance

Lifetime prime obligations$38.8K
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 19, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
CHARLES RIVER DISCOVERY RESEARCH SERVICES UK LIMITED
UEI
KWY4CPWDFNT6
CAGE
U0PH6
Registered address
ROBINSON BUILDING, SAFFRON WALDEN, CB10 1XL, GBR
Registration status
Active
Primary NAICS
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
SAM activation
Jun 16, 2026
Initial registration
Oct 29, 2012
Entity start
Dec 19, 2002
SAM updated
Jun 16, 2026
Registration expires
Jun 15, 2027
Fiscal year end
Dec 31
Place of incorporation
GBR

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
75N91026P00004SCREEN THE A10 ANTIBODY FOR OFF-TARGET BINDING TO PLASMA MEMBRANE PROTEINS AND SECRETED PROTEINS.Department of Health and Human Services$38.8KJan 28, 2026May 15, 2026

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJun 16, 2026
Source loadedSep 19, 2026
Initial registrationOct 29, 2012
Entity startDec 19, 2002
IndustryReported size status
325414 — Biological Product (except Diagnostic) ManufacturingNot reported
541380 — Testing Laboratories and ServicesNot reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Not reported
ContactRolePublished contact methodsEvidenceSource date
TRACY VACHONGovernment businessContact method not publishedSAM registrationNot available
TRACY VACHONElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 325414 — Biological Product (except Diagnostic) Manufacturing
  • 541380 — Testing Laboratories and Services
  • 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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About CHARLES RIVER DISCOVERY RESEARCH SERVICES UK LIMITED

Where is the company registered?

ROBINSON BUILDING, SAFFRON WALDEN CB10 1XL, GBR

Registered location from SAM.gov; award performance locations may differ.

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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