Calibration · Validation · Testing · EHS Audits
Onsite NABL-accredited calibration & compliance audits for industries across Gujarat. Trusted by 5000+ industries since 2004.
What We Do
From NABL calibration to GPCB environmental audits — complete regulatory compliance under one partner.
200+ parameters. NABL CC-2480. Pressure, temperature, electrical, flow — onsite across Gujarat.
Learn MoreDQ/IQ/OQ/PQ, SCADA, HEPA, Sterilizer, AHU — FDA & WHO GMP compliant.
Learn MoreWater, effluent, stack emission & ambient air testing for GPCB compliance.
Learn MoreBEE-accredited energy audits — PAT scheme and Energy Conservation Act compliance.
Learn MoreISO/IEC 17025:2017 accreditation support — documentation, gap analysis, assessor readiness.
Learn MoreGovernment-authorized environmental audits, consent renewals, and compliance reporting.
Learn MoreCalibrated instrument supply, automation solutions, free NABL certificate on purchase.
Learn MoreISO 9001/14001/45001 certification support, internal audits, and compliance gap analysis.
Learn MoreIndustry Applications
Regulatory compliance demands precision. Here's where calibration is mandatory.
FDA, Schedule M, WHO-GMP compliance for batch accuracy and instrument traceability.
Know MoreOISD standards, pressure & flow meter accuracy, safety-critical instrument certification.
Know MoreFSSAI, HACCP — temperature, weight, and pH measurement accuracy requirements.
Know MoreNABL, BIS, ISO 17025 traceability requirements for test & measurement labs.
Know MoreWhy Choose Prism
Since 2004, every NABL certificate issued by Prism has been accepted by FDA, GPCB, and ISO auditors — no rejections, no rework, no compliance gaps.
How It Works
Three steps. No downtime. No instrument removal.
Call, WhatsApp, or submit the form. We confirm a site visit and dispatch a NABL-certified engineer with traceable reference standards.
Our engineer calibrates all instruments at your facility — zero downtime, zero removal, zero logistics. Covers 200+ parameter types.
NABL-signed calibration certificate delivered digitally — same-day urgent or standard. Accepted by FDA, ISO auditors, GPCB, and CPCB worldwide.
Onsite Coverage
NABL-certified engineers travel to your facility with reference standards — no instrument removal, zero production downtime.
Credentials
Our Clients


Client Stories
Prism's NABL certificates clear our FDA audits without a single query. 6 years of zero rejections — always on time, every time.
Onsite team handled 300+ HART transmitters without a moment of downtime. Professional, fast, and technically sharp.
GPCB audit reports from Prism are submission-ready on the same day. They saved our team three weeks of internal preparation.
Prism's NABL certificates clear our FDA audits without a single query. 6 years of zero rejections — always on time, every time.
Onsite team handled 300+ HART transmitters without a moment of downtime. Professional, fast, and technically sharp.
GPCB audit reports from Prism are submission-ready on the same day. They saved our team three weeks of internal preparation.
Prism's NABL certificates clear our FDA audits without a single query. 6 years of zero rejections — always on time, every time.
Onsite team handled 300+ HART transmitters without a moment of downtime. Professional, fast, and technically sharp.
GPCB audit reports from Prism are submission-ready on the same day. They saved our team three weeks of internal preparation.
FAQ
Still have questions? Our experts respond within 2 hours.
Ask Our ExpertsGet In Touch
Describe what you need — calibration, validation, audit, or consulting. Our team responds within 2 business hours.
— FROM OUR BLOG —
In a pharmaceutical facility, an uncalibrated instrument is not just a quality risk — it is a regulatory violation. This complete GMP calibration checklist covers every critical instrument, required frequency, and documentation standard for WHO, Schedule M, and 21 CFR Part 11 compliance.
Read MoreMost QA managers know they need calibration certificates — but many are unclear on whether their auditor wants a NABL certificate, an ISO 9001 certificate, or both. Here is the complete, no-jargon breakdown of what NABL accreditation and ISO 9001 certification actually mean — and which one applies to your situation.
Read MoreNot every lab claiming 'NABL accredited' is genuinely accredited — or accredited for your instruments. Here are 7 critical things to verify before you hand over your instruments for calibration.
Read More