Contact Information

Wehaya Sdn Bhd is a Bumiputera Engineering Company incorporated in 1990 providing specialized products and services in the oil and gas industry. The company has been licensed with Petronas since 1996 and a trusted a reliable partner to our clients for the past twenty-six (26) years. Wehaya Sdn Bhd has successfully graduated from the Petronas Vendor Development Program (VDP) under the Electrical and Instrumentation Services for Sabah and Sarawak on 1st September 2004.

Wehaya Sdn Bhd provides “end-to-end” services for the following:

  • Instrumentation & Control
  • Mechanical Valve
  • Electrical
  • Flow Measurement
  • Manpower Supply
  • Facility Management
  • Civil Engineering
  • Information & Technology

It manages and operates three (3) one-stop service centers, two (2) in Miri, Sarawak and one (1) in Labuan Federal Territory to support the above-mentioned services. These services centers are operated by experiences personnel and fully equipped to perform repair, overhaul, calibration and testing of a wide range of equipment. The company also provides at site/on-site support services by mobilizing its skilled, competent and versatile personnel.

In 2007, Wehaya Sdn Bhd took pride for the first company in Malaysia being accredited by IECEx for its Ex-Workshop facilities and being the second in the worlds. Wehaya Sdn Bhd is a a certified ISO company since 1999 and currently accredited under ISO 9001:2015. The company also accorded certification by AEMT (Association of Electrical & Mechanical Trades) since 2016 and as well as registered under SIRIM Berhad – Flow Metrology (CARES Registered Independent Calibration Surveyor).


Accreditation and Certification

Certification Type Application Date of Awarded
IECEx Certification IEC Certification System for Explosive Atmospheres 25 July 2022
ISO9001:2015 Quality Management System 7 October 2021
CIDB Registration Perakuan Pendaftaran 18 November 2021
MOF Registration & Bumiputera Sijil Akuan Pendaftaran Syarikat 22 December 2021

Key Clients Projects

Country Clients Project Name and Summary of Work Space Year
MALAYSIA Petroliam Nasional Berhad (Petronas) Master Service Agreement (MSA) for Validation and Calibration of Metering Services 2018-2022
MALAYSIA PETRONAS Group of Companies Provision of Manpower Supply Services for Petronas 2018-2022
MALAYSIA Sarawak Shell Berhad/Sabah Shell Petroleum Co. Ltd. Provision of Mechanical Valve Maintenance Services 2020-2023
MALAYSIA JX Nippon Oil & Gas Exploration (Malaysia) Limited Provision of Maintenance Services of Mechanical and Relief Valves Nippon 2021-2024
MALAYSIA PTTEP Sarawak Oil Limited & Sabah Oil Limited Provision of Metering System Maintenance, Validation, Calibration Services and Spare Part for PTTEP Operations 2022-2025