NABL & NADCAP Accredited NDT Testing Lab in Bangalore
Trusted by 1,500+ companies across 45+ countries for aerospace, NDT testing, welder certification, and training since 2001.
Our Core Services
Delivering Aerospace NDT, ASNT, NAS410 Level III, Welding Consultancy, and Hands-on Training
NDT Testing Services Lab
Trinity NDT, India's premier NDT testing services company. NABL, NADCAP accredited aerospace lab at Bangalore. Onsite services across Karnataka.
Advanced Center for TOFD, PAUT, Computed Radiography, PMI testing. ASNT, NAS410, ISO9712 Level III consulting. Demagnetization, ultrasonic cleaning, vapour degreasing Facility in Peenya.
Total Welding Solutions
'Center of Excellence in Welding' division provide below services.
- Welder Qualification Testing
- WPS Development & Certification
- Welding Machines Calibration
- ISO 3834, EN15085 & IWE Consulting
- Electrode EQT Qualification
- Institute for Welder's Training on SMAW, GMAW, GTAW & FCAW
- Welding Inspection & Fabrication
NDT & Welding Certification
'Training Services Division' offers
- ASNT SNT TC 1A, ISO 9712 Courses
- Online & Offline Mode Options
- Ultrasonic, Radiography, MT/MPI, DPT/FPI, RTFI, Visual, Eddy Current
- Advanced NDT - PAUT & TOFD
Trained 18,000, NDT Level II, Welding Inspectors at Bangalore. 30 Years experienced ASNT & ISO9712 Level III Trainers. Serving 45+ Countries.
About 'Trinity NDT WeldSolutions Pvt. Ltd.'
Trinity NDT WeldSolutions Private Limited is India’s premier NABL and NADCAP accredited non-destructive testing services company. Headquartered at Peenya Industrial Area, Bangalore in the state of Karnataka. A private limited company registered with Ministry of Corporate Affairs, Government of India. CIN: U71200KA2023PTC181674. Registered as MSME with Ministry of Ministry of Small & Medium Enterprises.
Founded in 2001. We combine 25+ years of field experience with in-house ASNT Level III, NAS410, ISO 9712 experts and International Welding Engineers to serve aerospace, automotive, oil & gas, and heavy engineering.
Our center of excellence in welding division provide Welder qualifications, ISO3834, EN15085 consulting and training services. Also, Onsite PMI testing, Computed Radiography, Digital UT thickness testing for corrosion. We are rated as reliable NDT, Welding services provider in India.
Advanced NDT Solutions. Onsite in India.
Advanced NDT solutions. PAUT, TOFD Ultrasonic Testing, Computed Radiography. Digital Ultrasonic thickness for corrosion and advanced eddy current testing. Onsite PMI testing using XRF technique for chemical analysis using state of the art PMI equipment.
‘Center of Excellence in welding’ for WPS, Welder Certification. AWS, IWE consulting services for ISO3834, EN15085, EN1090 certifications. Providing ASNT Level III and ISO9712 Level III consulting services in, around Bangalore. Preparing NDT procedures as per ASTM/BS/EN/ISO standards. Supports in auditing of customer’s NDT facilities.
Training division, renowned for NDT Level II, welding inspection courses. Offers ASNT SNT TC 1A, ISO9712 and NAS410 training for NDT Level 2, Welding Inspectors. Recipient of ‘ET NOW’, India’s ‘Top performing MSME Award 2022’.
Industries We Serve. aerospace, Automotive to Ship Building. Almost All Mechanical Parts.
Aerospace & Defense
NADCAP-accredited MPI & FPI for HAL, Dassault, GE, Siemens & BEL components.
Oil & Gas
Onsite TOFD, PAUT & ultrasonic thickness gauging for pipelines, pressure vessels & boilers.
Automotive & Manufacturing
Surface and volumetric NDT for castings, forgings, welds, and machined components.
Power Generation
Corrosion mapping, weld inspection & eddy current testing for turbines and heat exchangers.
Heavy Engineering
Radiography, UT, and visual inspection for structural steel, bridges, and pressure equipment.
Precision & Electronics
Computed radiography and X-ray inspection for PCBs, assemblies, and precision components.
Top NDT Testing Services in Bangalore – NABL & NADCAP Accredited Labs
Facility for Ultrasonic Testing, Radiography, Eddy Current, Magnetic Particle, Dye Penetrant Testing, and more. Explore our range of services on Ultrasonic Thickness Gauging, Visual Inspection. Learn in detail about our cutting-edge testing solutions. Find about NDT service labs.
Aerospace division holds NADCAP accreditation for MPI, FPI testing. Approved from Dassault Aviation, Hindustan Aeronautics Ltd, GE, Siemens, BEL. Know about our customers. Experienced team includes ASNT, NAS 410, ISO9712 Level III, and International Welding Engineers(IWE) with 25+ years of professional experience. Know about Trinity NDTians team.
NDT labs, welding center, and training center serves, 1500+ customers in India and 45+ countries. With top rating garnered from 1200+ online reviews, we hold the title of India’s ‘Best rated NDT, Welding company’. Discover authentic reviews on YouTube, showcasing experience of our customers.
In-house International Welding Engineers that perform welder qualification tests endorsed 2000+ Welding Procedure Specifications (WPS). Over 5000 welder certifications issued in India as per ASME Section IX, AWS D1.1, ISO9606. Leveraging extensive expertise, contact us for welding consulting for ISO3834, EN15085 certifications.
For the swiftest award-winning services, get in touch with us today. Your experience is just a contact away.
Why India's Top Companies Choose Trinity NDT
We are the only NDT company in South India holding both NABL and NADCAP Merit accreditation — backed by 25+ years of zero-compromise quality.
NABL & NADCAP Accredited
India's only NADCAP Merit-rated aerospace NDT lab — accredited by NABL (ISO 17025:2017) for globally recognised test certificates accepted across 100+ countries via ILAC MRA.
ASNT, NAS410 & ISO 9712 Level III Experts
Our in-house Level III team covers all major NDT methods. We write procedures, conduct audits, and provide consulting that meets ASME, ASTM, AWS, and EN/ISO codes.
25 Years. 1,500+ Clients. Zero Compromise.
Established in 2001, Trinity NDT has consistently delivered — earning India's 'Best Rated NDT Company' title with 1,200+ verified reviews across Google and YouTube.
Onsite & Lab Services Across Karnataka
Corporate lab at Peenya Industrial Area, Bangalore. Full onsite capability across Bangalore, Mysore, Hosur, Tumkur, and beyond — for urgent and scheduled inspections alike.
We Serve across Karnataka in India
Bengaluru, capital city in the state of Karnataka in India is the hub for aerospace. Home for countless aerospace companies. Considering the strategic sector needs, we established special NDT labs for aerospace components. Check details about our NADCAP accreditation for MPI & FPI Inspections.
In-house NAS410 certified Level III. Experience in Ultrasonic testing of composite materials and Computed Radiography X ray lab
Testimonials About Our Quality Services. Reviews On Google.
Our Complete Range of NDT Service Facilities in Bangalore. Serves across India.
Accredited from NABL, Delhi as per ISO17025:2017, and NADCAP, PRI, USA, our test certifications hold global recognition. With a robust mutual recognition agreement alongside ILAC, our NDT testing service labs serve customers across India. Check and Download NABL, NADCAP accreditations and scope of our services.
Ultrasonic testing(UT)
Experts in ultrasonic testing of castings, forgings, plates and welds as per ASTM, ISO, BS, EN Standards. ASNT/ISO9712 Level II, III in-house experts. Advanced aerospace composite dry scanning, TOFD, Phase Array, corrosion mapping facilities. Learn about Ultrasonic Testing Services.
Radiography Testing (X-ray & Gamma ray)
Industrial Radiography Lab in Peenya, Bangalore. AERB licensed RT enclosure. Centre for X-ray inspection of Steel, Aluminium, Magesium castings, welds, assembled PCBs, electronic components. Onsite RT testing services and Computed Radiography services.
Magnetic Particle Testing (MPT/MPI)
Magnetic Particle Testing (MPI) for Surface and near-surface crack detection for ferromagnetic components. With NABL accreditation. NADCAP accredited for aerospace MPI Fluorescent & visible particle techniques. Wet & dry method, AC/DC/HWDC equipment
Dye Penetrant testing (DPT/FPI)
Reliable surface defect detection for any non-porous material. Aerospace NADCAP accredited fluorescent penetrant (FPI) facility. Method A & D, Type 1 fluorescent up to S4 sensitivity. Suitable for aluminium, titanium, stainless steel, welds, castings and forged components.
Eddy Current Testing Services
Eddy Current Testing (ECT) Crack detection, material sorting, and corrosion assessment — without direct component contact. Heat exchanger tube inspection. Material and alloy sorting by chemistry, heat treatment, Wall thickness evaluation for pipes
Visual Welding Inspection Services
Visual testing, for inspecting weld joints, bridges, pipelines, girders, oil & gas equipment and overhead crane structures. In-service inspection of plants & structures. Certified experts holding CSWIP, ASNT Level III, ISO9712 Level 3 and IWE certifications.
Ultrasonic Thickness Gauging Services
Count on our expert inspectors for unparalleled Ultrasonic wall thickness gauging (UTG) services. Digital equipment with accuracy of 0.001mm. Experienced inspectors for boiler pipes, tubes, ship hulls, chimneys. A trusted choice for UTG of heat exchangers & pipelines for corrosion.
Positive Material Identification PMI Testing
PMI testing for On-the-spot alloy verification using portable XRF analysers — ensuring the right material is in the right place. Portable XRF for onsite use across India. Identifies grade, composition, and heat number. Critical for oil & gas, aerospace, and pharma.
Our Advanced NDT Solutions
At Trinity NDT, our Advanced NDT division deploys Phased Array Ultrasonic Testing (PAUT), Time of Flight Diffraction (TOFD), and Computed Radiography (CR). Techniques that go far beyond conventional inspection to deliver high-resolution imaging, permanent digital records, and measurably higher probability of defect detection. Powered by Olympus OmniScan X3 and DURR, Germany make equipment. Operated by ASNT, ISO9712 & NAS410 Level III certified specialists, our advanced NDT services meet the most demanding requirements of aerospace, oil & gas, and pressure vessel industries — where missing a defect is never an option.
Phase Array Ultrasonic Testing (PAUT) Services
Phased Array Ultrasonic Testing (PAUT) Multi-angle electronic beam steering for high-resolution weld imaging and flaw sizing — faster, more accurate, and fully documented. Full sectorial and linear scan imaging (S-scan & E-scan). Precise flaw sizing for fitness-for-service assessments Olympus OmniScan X3 — aerospace & industrial grade.
Time of Flight Diffraction Technique (TOFD) services
Time of Flight Diffraction (TOFD) The most accurate ultrasonic technique for through-wall flaw sizing in welds — preferred by pressure vessel and pipeline codes worldwide. Simultaneous TOFD + PAUT acquisition available. Compliant with ASME, API, BS 7910, and EN codes. Permanent digital D-scan records for audit and fitness-for-service.
Computed Radiography (CR) Services
Computed Radiography (CR) Digital X-ray imaging with instant results, superior sensitivity, and no wet darkroom processing — the modern standard for weld and casting radiography. IP plate-based CR replacing conventional film RT. Higher contrast sensitivity than traditional radiographic film. AERB-licensed facility at Peenya, Bangalore.
Corrosion Mapping - Advanced UT wall thickness Gauging
Precision wall thickness measurement and corrosion assessment for pipelines, pressure vessels, boilers, and storage tanks — without shutdown or surface removal. Digital UT gauging with 0.001mm accuracy. Grid-based corrosion mapping for full surface coverage. Onsite services for boilers, ship hulls, chimneys & heat exchangers.
Our Other Related Services
Demagnetisation Services
When engineering components carry objectionable residual magnetic fields, our MPT testing labs are fully equipped to perform effective demagnetization. Explore Demagnetization Services
ASNT Level III - ASME 'U' stamp Consulting. ISO9712, NAS410 (Aerospace) Level 3 expert Services.
Contact us for ASNT Level III, NAS410, and ASME U Stamp, consulting. Also, we offer ISO9712 Level 3 services. For UT, MT, PT, RT, VT & ET methods. Our experts adeptly craft NDT written practices in alignment with ASME standards. Supporting the customers in preparing, approving NDT procedures as per ISO and ASTM standards. Establishing, and auditing the testing facilities. In-house experts are certified as per ISO9712, ASNT and NAS410 Level 3.
Explore Our ASNT Level III Services | Learn about ISO9712 Level 3 services | Know more NAS410 Services
Onsite Portable Hardness Testing
Fast, accurate, non-destructive means of hardness testing for forgings, castings, plates, metals, welds, and HAZ. Right at your component, wherever it is. Trinity NDT’s LIBB onsite testing services in and around Bangalore, delivers certified results on pressure vessels, piping, structures, and castings without cutting, sectioning, or moving your component. Backed by experienced Metallurgists, ASNT/ISO9712 Level III and welding experts. Explore Our Portable Hardness Testing Services
Ultrasonic Cleaning Services
When surface contamination is the difference between a missed defect and a reliable inspection result. Ultrasonic cleaning delivers the precision that mechanical wiping and spray washing simply cannot match. Trinity NDT WeldSolutions provides professional ultrasonic cleaning services for aerospace, automotive, pressure vessel, and precision machined components. Explore Our Ultrasonic Cleaning Services
Vapour Degreasing Services
Vapour degreasing is the most reliable pre-NDT cleaning method in industrial inspection. At Trinity NDT WeldSolutions, it is performed within our NABL ISO/IEC 17025:2017 accredited and NADCAP Aerospace Merit approved facility in Peenya, Bangalore. Our vapour degreasing service removes petroleum oils, hydraulic fluids, cutting fluids, and preservation coatings from aerospace alloys, automotive forgings, pressure vessel components, and precision machined parts. Explore Our Vapour Degreasing Services
Complete Welding Solutions
India’s trusted Centre of Excellence in Welding — delivering welder qualification, WPS certification, ISO 3834 consulting, and IBR-compliant testing through certified International Welding Engineers since 2001.
Welder Qualification, WPS, Certification Services
End-to-end welder qualification testing and Welding Procedure Specification development — endorsed by in-house International Welding Engineers as per international codes. ASME Section IX, AWS D1.1, ISO 9606 qualification testing. WPS, PQR, and WPQR development & witnessing. 5,000+ welder certificates and 2,000+ WPS endorsed.
Brazer Procedure Qualifications
Brazer Qualification Services Formal brazer and brazing procedure qualification testing for aerospace, HVAC, and precision engineering applications — as per recognised international standards. Brazing Procedure Specification (BPS) development. Brazer performance qualification as per AWS C3.4 / ASME Section IX Suitable for copper, aluminium, stainless steel & nickel alloy joints
Welding Machines Calibration Services
Traceable calibration of welding equipment to ensure your machines deliver accurate, repeatable parameters — a mandatory requirement under ISO 3834 and most quality audits. Calibration of current and voltage. Traceable to NABL-accredited standards. Calibration certificates accepted by aerospace and automotive OEMs.
Welders Training Services
Structured hands-on welding training programmes designed to prepare candidates for qualification testing and improve weld quality on the shop floor. SMAW, GMAW, GTAW, FCAW process training. Pre-qualification practice for ASME IX, AWS D1.1, ISO 9606 Conducted by IWE-qualified trainers at our Peenya, Bangalore facility.
International Welding Engineer (IWE) Consulting Services
Expert welding quality system consulting by certified International Welding Engineers — helping manufacturers achieve and maintain ISO 3834, EN 15085, and EN 1090 certification. Gap analysis, documentation, and audit preparation. ISO 3834 Parts 2, 3 & 4 — manufacturing & fabrication EN 15085 for railway welding, EN 1090 for structural steel.
IBR, govt. of Karnataka Approved Material Testing, Welding Services
Material testing and welding services compliant with the Indian Boiler Regulations (IBR) — supporting boiler manufacturers, fabricators, and pressure vessel builders across India. IBR-compliant welder qualification and WPS development. Material testing — tensile, bend, impact, and hardness. Documentation and test certificates accepted by IBR inspecting authorities.
NDT Level II, Welding Inspector, ISO9712 Certification.
June & July 2026 Schedules. Online, Offline Modes. At Bangalore, India.
ISO9712 Liquid Penetrant Testing & Magnetic Particle Testing Level 2
Dates: 09 – 20, July 2026 | Method: Penetrant Testing (ISO9712 Level II) & Magnetic Particle Testing (ISO9712 Level II) | Mode: Offline (In-person) | Location: Bangalore, India | Training, Certification Scheme: ISO9712 | No. of Seats: 10 in a batch | Last Date for Registration: 25th June 2026 | For Fee, Eligibility and Registrations Call, WhatsApp: +91 98441 29439 | e: training@trinityndt.com
NDT Level I, II Training
- Online NDT training: Starts from 01, July 2026 as SNT TC 1A
- Duration: 15 days live training, 05 days practical workshops at NDT Service Labs in Bangalore.
- Offline (In-person): Starts on 10th June 2026. Check NDT training Calendar
- Duration: 20days | Scheme: ASNT SNT TC 1A
- Methods: UT, MT, PT, RTFI, VT and ET
- Check eligibility & fee details
Welding Inspector Courses
- Training Mode: Online live, offline (physical)
- Offline Schedule: 29 June – 01, July 2026
- Online Schedule: 05 – 06, June 2026
- Fee: Rs 9500/- for Indians* & USD$175 for others. Check reviews.
- Know about ISO9712 Level II Courses
- AWS Certified Welding Inspector – CWI Course in from 16 – 28, July 2026 at Bangalore.
- For more details, registration, send live request on Whatsapp now.
Participants from over 45+ Countries. NDT Level I, II & Welding Inspector Courses. Since 2001.
Training & Certification. NDT, Welding Inspection.
New age quality jobs demands certified NDT inspectors. Codes, standards mandates certified NDT, Welding inspectors. We train Level I, II inspectors through online, physical mode courses. For your convenience, published yearly training calendar 2026. Offers certifications as per ASNT SNT TC 1A & ISO9712.
Offers Online NDT training for trainees in 45+ countries. Designed for practitioners, who could not spare time by virtue of their jobs. Live training slots give adequate comfort, without affecting your job. Practical training is held at our labs, to comprehend class room sessions. As on date we conducted over 70+ batches of online training.
Advanced NDT Courses
Master Tomorrow's Inspection Technologies Today
Specialized certification courses designed for industry-leading NDT professionals:
- Phased Array UT (PAUT) – Electronic scanning for complex inspections
- Time of Flight Diffraction (TOFD) – Precision crack detection and sizing
- Computed Radiography (CR) – Digital radiographic imaging systems
Scheduled on demand | Industry-focused curriculum | Professional equipment training
Built for companies requiring specialized NDT capabilities and professionals seeking premium career opportunities.
Upgrade Your NDT and Welding Skills With us
We are a first class training center for NDT & Welding inspector courses. ‘Trinity Institute of NDT Technology‘ – a training division of Trinity NDT WeldSolutions Pvt.Ltd, is a pioneer in India, offering certification courses in six methods. We trained over 18000+ candidates in 45+ countries. Read about our Level I, II training courses.
Each course is designed to make every participant a skilled inspector. The objective of programs is, to make Level II inspectors to perform day to day functions independently. Attended by QA, QC inspectors, our courses cater to needs of industry. Because, training is designed by industry experts for the benefit of employing them directly on projects.
We offer training as per ASNT SNT TC 1A and ISO 9712 schemes. Courses are available on online, offline modes from Bangalore. Select a mode as per convenience. Online courses are suitable for working personnel. Offline for practitioners those who can spare time to attend the classes in-person. Check course calendar for the year 2026.
Join Online NDT Level II Courses.
Best Online NDT Training. in Nigeria, Africa.
Online NDT certification courses are designed focusing on working quality engineers to upgrade to NDT Level II skills. Online NDT training is offering as per ASNT SNT TC 1A and ISO9712 schemes. Read Reviews.
Also, scheduling online Welding Inspector courses for QA/QC engineers in Ghana and Kenya. Our training programs helps to the skills needed to excel in industries. Every online NDT course maintains delivery of best in quality contents by ASNT & NAS410 Level III trainers. Oil and gas exploring companies Nigeria and Cameroon are looking for skilled quality inspectors. Helping candidates in African countries to acquire NDT Level 2 & Welding inspection certifications.