Testing and Inspection Company in Bangladesh
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Veritas Technologies Ltd is a testing and inspection company in Bangladesh that measures the real condition of buildings, foundations, lifting equipment, pressure vessels and electrical systems. Using non-destructive, semi-destructive and load tests with calibrated instruments, our engineers give factory owners, developers and auditors signed reports they can rely on for safety and compliance decisions.
Drawings and calculations describe how a building or machine should behave. Testing shows how it actually behaves today. Concrete may be weaker than specified, a pile may be shorter than recorded, an earth electrode may have corroded, or a crane brake may have worn. A good inspection programme finds these problems before they turn into accidents, failed audits or expensive repairs.
This page brings together every testing and inspection service Veritas offers, grouped into electro-mechanical tests and civil, geotechnical and NDT tests. Each entry links to a detailed page explaining the method, standards and deliverables. If you are not sure which test you need, read the sections on choosing tests and on how results feed into a Detail Engineering Assessment (DEA), or simply contact our engineers.
What Does a Testing and Inspection Company Do?

Inspection is the examination of an asset against a standard, a drawing or good practice: looking, measuring and recording. Testing goes further and applies a controlled action, such as a load, a voltage, a pressure or an ultrasonic pulse, and measures the response. Most assignments combine both. A crane examination, for example, starts with a visual and dimensional inspection and finishes with a proof load test.
An independent testing firm has no stake in the outcome. That matters to buyers, insurers, approving authorities and safety programmes, which generally prefer evidence from a third party rather than from the contractor who built or maintains the asset. Veritas is a DIFE-enlisted engineering firm, and our testing team works alongside our assessment, design and construction engineers, so results are interpreted by people who understand what the numbers mean for the structure or system.
Destructive, Non-Destructive and Semi-Destructive Testing: What Is the Difference?
Tests are often grouped by how much they affect the item being tested. The choice is a balance between how direct the result is and how much damage or disruption is acceptable.
| Category | What happens | Examples | Main advantage | Main limitation |
|---|---|---|---|---|
| Non-destructive testing (NDT) | The item is examined without damage and stays in service | Rebound hammer, UPV, rebar scanning, eddy current, coating thickness, radiography, PIT, thermography | Many locations can be tested quickly at low disruption | Most methods are indirect and need calibration or judgement |
| Semi-destructive testing (SDT) | A small sample is removed or a local area is disturbed, then repaired | Concrete core test, extracting rebar samples from a structure | Direct strength or material data from the real structure | Limited number of locations; holes must be repaired properly |
| Destructive testing | A sample is loaded to failure in a laboratory | Rebar tensile and bend test, cube or cylinder crushing | Clear, direct material properties | The sample is destroyed; needs representative sampling |
| Proof load and pressure tests | The asset is loaded or pressurised above its working level without damage | Crane and lift load tests, pile load test, hydraulic pressure tests | Shows the complete system performs under load | Needs careful planning, safety control and test equipment |
In practice the strongest results come from combining categories. A handful of cores can calibrate dozens of rebound hammer and UPV readings; pile integrity tests screen every pile while a static load test proves capacity on a few.
Electro-Mechanical Testing and Inspection Services
These services cover machinery, pressure equipment and electrical installations in factories, warehouses and commercial buildings. Most are periodic: they are repeated at intervals set by the regulations, the manufacturer, insurers or buyer compliance programmes.
| Service | What it checks | Typical use |
|---|---|---|
| Crane load test and lifting equipment inspection | Structure, hoist, brakes, limit switches, hooks, wire ropes and slings, then a proof load with test weights | EOT and gantry cranes, hoists, chain blocks, forklifts and lifting accessories |
| Lift inspection | Traction machine and brake, ropes, governor and safety gear, door interlocks, alarms, rescue and overload devices | Passenger and goods lifts in factories, offices and apartments |
| Boiler hydraulic pressure test | Shell, tubes, joints and fittings held at a test pressure with water | Steam boilers in dyeing, washing and process plants |
| Air receiver tank hydraulic pressure test | Vessel integrity, safety valve and fittings under hydraulic test pressure | Compressed-air receivers serving compressors and production lines |
| Earth resistance test | Resistance of earth electrodes and earthing networks to IEEE 81 methods | Substations, generators, LPS earth pits, distribution boards |
| Cable insulation resistance test | Insulation between conductors and to earth using an insulation tester | Feeder cables, motors, switchgear and new installations before energising |
| Transformer oil test | Breakdown voltage, moisture and other oil condition indicators | Distribution and power transformers in factory substations |
| Thermography scanning (thermal test) | Hot spots in live electrical equipment using an infrared camera | Panels, busbars, breakers, cable terminations and motors |
Electrical tests are often requested together, because a single site visit can cover earthing, insulation, thermal imaging and oil sampling. Mechanical tests such as crane, lift and pressure tests are planned around production so that equipment is out of service for the shortest possible time.
Civil, Geotechnical and NDT Testing Services
These services establish what the ground can carry, how foundations were built and how strong the existing concrete and steel really are. They are used during construction for quality control, and on existing buildings for assessments, change of use and vertical extension.
Ground and foundation tests
| Service | What it checks | Typical use |
|---|---|---|
| Sub-soil investigation (soil test) | Soil layers, SPT values, groundwater and laboratory soil properties from boreholes | Foundation design for any new building or factory |
| Pile load test (PLT) | Settlement of a pile under a static test load | Confirming pile capacity before or during main piling |
| Pile integrity test (PIT) | Shaft continuity, defects and approximate length by low-strain impact | Screening many or all piles quickly |
Concrete and reinforcement tests
| Service | What it checks | Typical use |
|---|---|---|
| Core test | Compressive strength of concrete cores drilled from the structure | DEA, disputes over concrete quality, extensions |
| Rebound hammer test | Surface hardness as an indicator of concrete strength and uniformity | Quick survey of columns, beams and slabs |
| Ultrasonic pulse velocity (UPV) test | Speed of sound through concrete, indicating quality, cracks and voids | Checking uniformity and locating weak zones |
| Ferro scanning (rebar scanning) | Bar position, spacing, approximate size and cover depth | Verifying as-built reinforcement against drawings |
| Rebar test | Yield and tensile strength, elongation and bend of steel bars | Site material acceptance and assessment of existing steel |
Metal and surface NDT
| Service | What it checks | Typical use |
|---|---|---|
| Eddy current testing | Surface and near-surface cracks in conductive metals | Welds, steel members, tubes and machine parts |
| Coating thickness measurement | Dry film thickness of paint, galvanising and fire-protective coatings | Steel structures, tanks and fabricated items |
| Radiography testing | Internal weld and casting defects recorded on film or digital detector | Pressure piping, vessels and critical welds |
Survey
| Service | What it checks | Typical use |
|---|---|---|
| Digital land survey | Boundaries, levels and features measured with total station and GNSS equipment | Site planning, layout and design of new buildings and factories |
How Do You Choose the Right Test?
Start from the question you need answered, not from the test name. The same building may need very different tests depending on whether you are designing, building, buying, extending or assessing it.
- Designing a new building or factory: a soil test first, then a land survey if the site has not been measured.
- Building on piles: pile integrity tests across the site and static load tests on selected piles, as the structural engineer specifies.
- Checking new concrete and steel: cube or cylinder tests and rebar tests on delivered material.
- Assessing an existing building: rebar scanning, rebound hammer, UPV and core tests at representative locations.
- Adding floors or heavy machinery: the assessment tests above plus a review of foundations and, where needed, soil data.
- Keeping a factory safe and compliant: periodic crane, lift, boiler and air receiver examinations, plus earth resistance, insulation resistance, thermography and transformer oil tests.
- Investigating a specific defect: targeted NDT such as UPV for cracks, eddy current or radiography for welds, and thermography for overheating.
Our engineers will review your drawings, previous reports and the reason for testing, and then propose a scope with the number and location of tests. That avoids paying for tests that will not answer your question.
How Does Testing Feed into a DEA and Other Assessments?
Assessment reports are only as good as the data behind them. In a Detail Engineering Assessment (DEA), the structural engineer builds a computer model of the existing building. The concrete strength comes from core tests, calibrated by rebound hammer and UPV readings; the reinforcement layout comes from rebar scanning and selective exposure; and steel grade comes from rebar tests. Without these inputs, the model would rely on assumptions that may be far from reality.
Electrical tests play the same role in an electrical safety assessment: thermography, earth resistance and insulation resistance results turn visual observations into measured findings. Load and pressure tests support mechanical safety items in factory audits, and their reports are commonly attached to a corrective action plan to show that an item has been closed.
How Is a Testing Assignment Carried Out?
- Enquiry: you share the asset, location, purpose of testing and any drawings or earlier reports.
- Scope and method: our engineers select tests, numbers and locations, and identify the standard or specification to test against.
- Quotation and programme: we confirm cost, duration, site requirements and any shutdown needed.
- Site preparation: access, isolation, permits to work, scaffolding, test weights or water supply are arranged with your team.
- Testing: calibrated instruments are used, readings are logged on site and photographs are taken.
- Laboratory work where needed: cores, rebar samples and soil samples are tested in a laboratory.
- Analysis: results are checked against the acceptance criteria and interpreted by an engineer.
- Reporting: a signed report is issued, with clear findings and recommendations, and we can explain it to your consultant, auditor or buyer.
Calibration and Reporting: What Do You Receive?
A test result is only meaningful if the instrument was accurate and the method was recorded. Every Veritas test report is written so that a third party can understand what was done and check it.
- Project details, asset identification and the purpose and scope of testing.
- Test method and the standard or specification followed.
- Instrument list with serial numbers and calibration references.
- Location drawings or marked-up plans showing where each test was done.
- Tabulated readings, graphs and laboratory certificates where applicable.
- Photographs of the set-up and of significant observations.
- Interpretation of results against the acceptance criteria, with pass, fail or further-investigation remarks.
- Recommendations and, for load and pressure tests, a test certificate for the equipment tested.
- Engineer review and signature.
Which Standards Apply to Testing and Inspection in Bangladesh?
The Bangladesh National Building Code (BNBC 2020) governs structural and foundation work, and the Bangladesh Labour Act 2006 and Bangladesh Labour Rules 2015, enforced by the Department of Inspection for Factories and Establishments (DIFE), set duties for the safe condition and periodic examination of factory equipment such as hoists, lifts and pressure plant. Steam boilers fall under the boiler law administered by the Office of the Chief Inspector of Boilers.
Test procedures follow internationally recognised methods. Examples include ASTM C805 for rebound hammer, ASTM C597 for UPV, ASTM D1143 for static pile load tests, ASTM D5882 for pile integrity testing, IEEE 81 for earth resistance measurement and IEC 60422 with ASTM D877 or IEC 60156 for transformer oil. The method used for each job is stated in its report, and project specifications always take priority where they set stricter requirements.
What Does Testing and Inspection Cost in Bangladesh?
Prices vary widely between tests, so we quote each job individually. The main cost factors are:
- Type of test and the equipment it needs, from a hand-held instrument to tonnes of kentledge or test weights.
- Number of test points, samples, piles or items of equipment.
- Laboratory work required on cores, rebar or soil samples.
- Site location, access, working height and whether shutdowns or night work are needed.
- Reporting requirements, such as buyer-specific formats or engineering interpretation for an assessment.
Send a short description of the asset and the reason for testing, and we will return a written quotation and programme.
Frequently Asked Questions
What does a testing and inspection company in Bangladesh do?
It provides independent, measured evidence about the condition of buildings, foundations, machinery and electrical systems. Typical work includes concrete and rebar tests, soil and pile tests, crane, lift and pressure-vessel load tests, earth resistance, insulation resistance and thermography. The output is a signed report with readings, findings and recommendations that owners, auditors and engineers can act on.
What is the difference between NDT and destructive testing?
Non-destructive testing (NDT) examines a structure or component without harming it, using methods such as rebound hammer, ultrasonic pulse velocity, rebar scanning, eddy current or radiography. Destructive testing takes a sample and loads or breaks it, as in a rebar tensile test. Destructive results are more direct; NDT allows many more locations to be checked quickly.
Is core testing destructive or non-destructive?
Core testing is usually called semi-destructive or partially destructive. A small cylinder of concrete is drilled out and crushed in the laboratory, so the sample is destroyed, but the structure stays in service once the hole is repaired. It is often combined with rebound hammer and UPV readings so that a few cores can calibrate many NDT results.
Which tests are needed for a Detail Engineering Assessment (DEA)?
The structural engineer decides the scope, but a DEA commonly uses rebar scanning, core tests, rebound hammer and UPV readings on the existing frame, sometimes with soil investigation and rebar sampling. Test locations are chosen to represent each floor and member type. The measured strengths and reinforcement details are then used in the structural analysis.
How often should factory equipment be inspected and tested?
It depends on the equipment, its use and the rules or buyer programmes that apply. Lifting equipment, lifts, boilers and pressure vessels need periodic examination by a competent person, and many compliance programmes ask for yearly electrical tests such as earth resistance and thermography. We can help you build a testing calendar suited to your plant.
Are your test instruments calibrated?
Yes. Instruments used for measurements in our reports are calibrated, and the calibration references are listed in each report so a reviewer can trace them. Where a test uses a reference such as test weights, pressure gauges or load cells, their calibration details are recorded as well. Ask for the calibration certificates when you review a quotation.
Can you carry out tests outside Dhaka and Chittagong?
Yes. Veritas has offices in Dhaka (Shyamoli) and Chittagong and our teams travel to factories, construction sites and industrial zones across Bangladesh. Location and access affect the programme and quotation, especially for heavy tests such as pile load tests that need kentledge, so include the site address when you enquire.
Talk to Our Testing and Inspection Engineers
Tell us what you need tested, where it is and why. We will recommend the right tests and send a quotation.
- Phone: 01705 402 222, 01705 402 200, 01705 402 201 (Tel: +8802 4811 2756)
- Email: info@veritas.com.bd
- Dhaka office: APON Heights, 27/1/B, Road#03, Shyamoli, Dhaka-1207, Bangladesh
- Chittagong office: 553, DC Road, Haji Ashraf Ali Market Kadamtali, Chittagong, Bangladesh
- Office hours: Saturday to Thursday, 09:00 AM to 05:00 PM
Or send your enquiry through our contact page.
