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Delivering beyond possible solutions.ADSI Engineering

ADSI in general

ADSI Engineering Sdn. Bhd. is a Malaysian-based Company and 100% wholly owned by Bumiputra. ADSI specializes in engineering, scheduled or work pack development, procurement, structural as well as piping fabrication, electrical and instrumentation installation, precommissioning and commissioning activities.

The business for the company grew steadily over the past decade from being a manpower service provider to a dynamic and emerging contractor in integrated maintenance, rejuvenation, hook-up and commissioning of onshore as well as offshore for the Oil & Gas support industries. Our competency lies in offering unique and feasible solutions to achieve the desired results in accordance with the clients’ expectations.

To date, ADSI has amassed and completed projects with top notch quality, since its inception and among our notable portfolio of clients include oil giants PETRONAS Carigali, Shell, Murphy Oil, Repsol, Exxon Mobil, New Field, Petrofac, HESS and Nippon Oil.

ADSI's Vision

Interactively, we coordinate proactive process-centric “outside of the box” thinking to complete projects with our clients. Completely, we pursue scalable customer services through sustainable potentialities. ADSI also manufactures parts for a broad array of industries especially the Oil & Gas industry – from many highly regulated industries that rely on ADSI’s expertise for consistent, precise parts that require distinct as well as stand-out product identifications and specifications.

We aim to be the industry-leading and technology-driven engineering company that revolves around the Oil & Gas industry globally.


Our core valuesCore values


We understand our clients' needs and build strong win-win relationships that add real value to our clients' operations.


We utilise leading-edge technology, processes, systems and ideas to create and maintain a competitive advantage against our peers.


We strive for superior productivity through excellence in project execution, cost efficiency, strategic planning and discipline.


We take accountability for our performance and stretch ourselves to achieve the ultimate potential through collaboration.
ADSI Group Chief Executive Officer (CEO)

Mazlan Abu Bakar

As a family owned and operated company, we are hands on business owners and intimately involved in daily operations. Time on interacting with employees and clients is routine for the company's development and progress.
30+ years experience in the field of Oil & Gas as well as energy
Bachelors Degree in Business Administration
Diploma in Civil Engineering

Mazlan Abu Bakar, Group Chief Executive Officer (CEO)


People trust ADSI's products and services


Jobs at ADSIOpenings

ADSI is always keen to forge links with businesses or individuals, who are able to support the work that we do as well as carry the same vision as us towards a brighter future together.

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