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ISO/IEC 17025:2017 Accredited Calibration Laboratory  ·  ISO 9001:2015 Certified  ·  DIFE Enlisted
Accreditation & Verification

Independently Accredited, Internationally Traceable

Our competence is assessed by an accreditation body, not claimed in a brochure. Here is the proof — and how to verify any certificate we issue.

Our Certificates

Click Any Certificate to Open It Full Size

Accreditation certificate numbers, scope and validity dates are printed on the certificates themselves and on every calibration report.


Bangladesh Accreditation Board ISO/IEC 17025:2017 accreditation certificate issued to ION Engineering Pvt. Ltd.

BAB Accreditation — ISO/IEC 17025:2017

Our calibration laboratory is independently assessed and accredited by the Bangladesh Accreditation Board in accordance with ISO/IEC 17025:2017, in respect of the associated scope.

Verify directly on the BAB government website →


DIFE enlistment certificate declaring ION Engineering a qualified inspection body for crane, pressure plant, vessel and loose gear testing

DIFE Enlisted & Approved

ION Engineering is enlisted by the Department of Inspection for Factories and Establishments (DIFE) as a qualified inspection body for statutory load testing of cranes, pressure plants, vessels and loose lifting gear under the Bangladesh Labour Act, 2006.

Verify directly on the DIFE government website →


Sample ION Engineering calibration certificate showing the QR verification code

Sample Calibration Certificate

This is what you receive: accredited method, traceable standard, measurement uncertainty, pass or fail statement, next due date and a QR code for instant online verification.

ION Engineering is also an ISO 9001:2015 certified organisation. Contact us for the current accreditation schedule covering a specific parameter, range or uncertainty.

Certificate Verification Portal

Central — Easy — Quickly Available

Confirm the details of any calibration certificate issued by ION Calibration Laboratory in seconds, from anywhere — no account and no login required.

1. Scan the QR code on the certificate
2. View & download the original
3. Records kept 4 years

Verify a Certificate

QRScan straight from the printed certificate
0Logins needed to verify or download
4 yrsEvery record stored and retrievable
100%Paperless — better for your file room

ION Engineering company brochure cover

Company Brochure

Download our full 8-page brochure covering accreditation, calibration disciplines and ranges, pharmaceutical validation, thermal mapping, compressed air and cleanroom testing, DIFE load testing and inspection services.

PDF · 8 pages · A4 · print ready

Download PDF

BAB Director General handing over the accreditation certificate to ION Engineering Pvt. Ltd.
ION Engineering team receiving the BAB accreditation certificate at the Bangladesh Accreditation Board office

Accreditation Awarding Ceremony

BAB Director General (Additional Secretary) Mr. Md. Monwarul Islam handing over the accreditation certificate to ION Engineering Pvt. Ltd. at the BAB office.

  • ISO/IEC 17025:2017 accredited calibration laboratory
  • ISO 9001:2015 certified quality management system
  • DIFE enlisted inspection service provider

Send us your equipment list today

We reply with a full scope, schedule and quotation within 24 hours — for a single instrument or a whole plant.