Quality you can audit. Safety without compromise.
Our Integrated Management System, compliant with three ISO standards, is available to every employee and relevant stakeholder. Company documents and HSE records are available on request.
Compliant with ISO 9001, ISO 14001 and ISO 45001
Every job, from a single gauge to a full turnaround scope, is planned, executed and recorded under our Integrated Management System.
Registered with key authorities
Approved to tender and deliver for national operators and agencies.
Bumiputera company, 100% Sabahan-owned. Certificates and registration numbers are provided with our company profile on request.
Six commitments behind every job
Quality
Deliver products and services that consistently exceed customer expectations.
Safety
Prevent work-related injuries and incidents to protect every employee.
Compliance
Communicate and apply current environmental, safety and health regulations.
Resources
Provide the resources to implement this policy and improve our processes.
Engagement
Consult and involve employees in every part of the management system.
Review
Review policy and objectives regularly to strengthen performance.
Every job planned around getting our people home safely
Zero-harm safety culture
Permit-to-work discipline, JSA before every task, toolbox talks and stop-work authority for every crew member.
Calibrated instrumentation
Gauges, transducers and torque tools on a controlled calibration register.
NDT inspection
Dye penetrant, magnetic particle and ultrasonic inspection to verify component integrity.
Inspection & test plans
Job-specific ITPs with hold and witness points for client and third-party inspectors.
Environment
In-situ testing and refurbishment that cut shutdowns, emissions and waste.
Competence
Trained, certified technicians, gas competent persons and certified welders, with continuous development of local talent.
QA/QC dossier
- Incoming inspection & as-found condition report
- Strip-down findings with photographic record
- Repair, machining & parts replacement log
- Pressure test certificate with chart / digital trace
- NDT reports where applicable
- Calibration certificates of test instruments
- Coating & DFT inspection records
- Final release certificate & tag traceability
We work to the codes you audit against
| Code | Scope | Applied in |
|---|---|---|
| API 598 | Valve inspection & testing | Valve MRO, pressure testing |
| API 6D | Pipeline & piping valves | Valve MRO, supply |
| API 6A | Wellhead & tree equipment | Valve MRO, forged valves |
| API 520 / 526 | Pressure-relief devices | PSV services |
| API 527 | PRV seat tightness | PSV services |
| API 576 | Inspection of relief devices | PSV services |
| ASME B16.34 | Valve pressure ratings | Valve MRO, supply |
| ASME B31.3 | Process piping | Fabrication, testing, maintenance |
| ASME VIII | Pressure vessels | PSV, heat exchangers |
| ASME IX · AWS D1.1 | Welding qualification · structural welding | Fabrication & structural |
| ASME PCC-1 | Bolted flange joint assembly | Plant maintenance & turnaround |
| TEMA | Shell-and-tube heat exchangers | Heat exchanger services |
| ISO 5167 | Flow measurement | Flow elements supply |
| ISO 8501-1 · NACE · SSPC | Surface preparation & coatings | Blasting & painting |
| MS 830 | LPG installations | LPG services |
Five principles guide how we hire, pay and treat everyone who works with Tenova
We strictly prohibit
- Forced labour
- Child labour
- Human trafficking
- Discrimination
Freely Chosen Employment
All work is voluntary, with no forced, bonded or involuntary labour and no coercion.
Child Labour Prohibition
Every hire meets minimum-age laws and recognised labour standards.
Fair Hours, Wages & Benefits
Wages meet or exceed local standards, within legal working-hour limits.
Equal Opportunity & Inclusion
Hiring, pay and promotion are based on skills, performance and potential.
Freedom of Association
We respect employees’ rights to associate and bargain collectively.
Planning a shutdown, or need a valve back in service?
From routine maintenance to specialised technical services and integrated supply, we help Oil & Gas, Petrochemical, Power Generation, Water and Construction clients operate safely and reliably, backed by global technology partners.
Send us your tag list, MTO or scope. Every request gets a reference number by email, and we normally reply within two working days, faster for breakdowns.