GD Instruments Services has been a NABL accredited calibration laboratory since 2004 — quietly making sure that across hundreds of factories, the numbers are right.
We introduce ourselves as a NABL Accredited Calibration Laboratory operating from MIDC Ambad, Nashik, working under the Department of Science & Technology, Government of India since 2004.
Our accredited fields span dimensional metrology, torque, hydraulic & pneumatic pressure and vacuum, mass, force (push & pull, load cell, crimping), rubber hardness, acceleration / speed, air velocity, density & viscosity — plus third-party electrical & thermal.
Over three decades we've served leading industries in automobiles, food, pharmaceuticals, R&D, plastics & rubber, steel, power generation, sugar plants, education, Ministry of Defence, aeronautics and process industries.
We continuously improve by adopting the international standard for calibration laboratories, so we can meet your calibration requirements to ISO 9000 / IATF 16949. Our expertise in mechanical measurement has helped customers measurably improve product quality.
GDIS is equipped with sophisticated masters and instruments traceable to national standards, supported by a dedicated group of qualified, trained engineers and technicians. We are one of India's leading calibration service providers, with more than 900 customers throughout the country.
NABL CC-2043 to ISO/IEC 17025:2017. Every result traceable through the national chain, ILAC-MRA recognised.
160+ accredited parameters across mechanical & fluid-flow disciplines, plus many non-standard instruments under our wider capability.
In-house calibration with fast turnaround, plus accredited site-facility methods for instruments that can't be moved.
A dedicated team of qualified, trained engineers and technicians who know your instruments and your industry.
Calibration aligned to ISO 9000 / IATF 16949 needs, so audits and quality reviews go smoothly.
Consolidate mechanical, electrical and thermal needs with a single partner and predictable response times.
GDIS begins operating as a NABL accredited calibration laboratory under the Department of Science & Technology.
Serving leading industries across automobiles, pharma, defence, aeronautics, power and process sectors nationwide.
One of India's leading calibration providers with a broad accredited scope and both lab & on-site facilities.
Certificate CC-2043 valid 03/03/2026 to 02/03/2030, last amended 19/05/2026, operating as GD Instruments Services (OPC) Pvt. Ltd.
Our calibration laboratory is accredited by the National Accreditation Board for Testing and Calibration Laboratories (NABL) — a constituent board of the Quality Council of India under the Department of Science & Technology.
Accreditation means our technical competence has been independently assessed for the specific parameters in our scope, and our measurements carry uncertainties stated at a 95% confidence level (k = 2). Results are recognised internationally through the ILAC Mutual Recognition Arrangement.