CERTERRA INSTRUMENTATION AND MONITORING, LLC

Doing business as BIG APPLE GROUP

RANCHO CUCAMONGA, CA, 91730

Subcontracting experience

1 record from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Subcontractor	Department of Defense	QUALITY ASSURANCE CERTERRA RMA GROUP Parent award context Parent award agency: Department of Defense · Department of the Army Parent award NAICS: 237990 Parent award performance state: AK Parent award description: PORT OF NOME MODIFICATION PHASE 1A, NOME, ALASKA View parent award on USAspending	—	$5,774,815	Mar 5, 2026	— – —

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

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Identifiers

UEI: JC31QCSKEPV7
CAGE: 17JH7
Website: www.certerra.com

NAICS codes

541330Engineering ServicesPrimary(definition)

Data sources

SAM.gov monthly extract
ID JC31QCSKEPV7 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:JC31QCSKEPV7 · fetched Oct 26, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

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Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.