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does
not kill us
makes us
stronger
malesuada a tortor eu, sagittis mollis
tellus. Nam vitae dapibus erat,
sit amet posuere orci.
Duis porta dui lectus, ut viverra.
does
not kill us
makes us
stronger
malesuada a tortor eu, sagittis mollis
tellus. Nam vitae dapibus erat,
sit amet posuere orci.
Duis porta dui lectus, ut viverra.
Welcome to Angel Calibration
Where Every Measurement Meets Perfection.
Angel Calibration is a NABL-accredited Calibration and Environmental Testing Laboratory dedicated to delivering world-class accuracy, safety, and compliance. With advanced equipment and skilled professionals, we ensure every instrument meets the highest national and international standards. Our commitment to precision helps industries maintain reliable operations and consistent quality.
We believe in more than calibration—our goal is to build trust and long-term partnerships. Through timely service, transparent processes, and strict quality assurance, Angel Calibration provides dependable measurement solutions that support your growth and ensure absolute confidence in every result.
- All our testing and calibration facilities are developed in line with National and International Standards, meeting the stringent requirements of IS/ISO/IEC 17025:2017.
- Angel Calibration Lab LLP is an NABL-approved laboratory, specializing in the Calibration of Instruments and related services.
- Asia Enviro Lab India Pvt. Ltd. is an NABL and CPCB-approved laboratory, offering comprehensive Environmental Testing Services.
Our Services
Calibration Services
We offer calibration for a wide range of measuring instruments across various disciplines. All calibration certificates are traceable to National and International Standards.
Pressure
Digital Pressure Gauge, Analog Pressure Gauge, Low Pressure Gauge, Pressure Switch
Mechanical
Micrometer, Vernier Caliper, Steel Scale, Plug Gauge, Ring Gauge, Height Gauge, Surface Plate
Air Testing
Ambient Air, Workplace Air, DG Stack Air, Boiler Stack Air, Process Air Emissions
Environmental Testing Services
Our Environmental Testing Laboratory provides accurate and reliable analysis across various environmental parameters, supporting industries in maintaining compliance with environmental and government standards.
Client Testimonials
- 4.9
“Angel Calibration Lab LLP delivers exceptional accuracy and professionalism. Their calibration services are reliable, timely, and always meet industry standards. We trust them for all our compliance needs.”

End-to-End Service Support
We provide complete calibration, testing, consultancy, and compliance solutions under one roof, ensuring timely service, smooth communication, and long-term customer trust.
Our Most Valuable Clients





















Why Choose Us ?
Trusted Excellence You Can Measure.
NABL-Accredited Precision
Our laboratory follows strict NABL guidelines, ensuring every test and calibration meets the highest accuracy standards. You get results that are reliable, traceable, and globally accepted.
Advanced & Modern Infrastructure
We use state-of-the-art equipment and industry-approved methods to deliver consistent, error-free outcomes. Our advanced setup enables faster, more efficient, and high-quality services across all sectors.
Experienced Technical Experts
Our skilled team of engineers and technicians brings years of expertise in calibration, environmental testing, and inspection. Their technical excellence ensures every job is done right the first time.