Company Profile

Established in 1999, Oilfield Services & Supplies Pte Ltd (“OSSSG”) is a manufacturer of drilling tools and components that enable the upstream operations of the Oil & Gas industry. Together with 8 other satellite workshops in regionally, we (“OSS Group”) support our key customers which are service companies and drilling contractors that have a strong presence in Asia, Australia, Africa, Eurasia and the Middle East.

Vision, Mission and Core Values

We aspire to be an internationally recognised leading Oil & Gas manufacturing and service solution provider of the highest standards, and an employer of choice that is committed to quality, health, safety and environmental excellence.

Assuring our best services at all times by striving for continuous improvement in operational efficiency, building our core capabilities through innovation, and developing strategic partnerships with our valued stakeholders to achieve mutual success.

These initiatives are supported by each and every employee’s relentless focus on his/her quality, health, safety and environmental responsibilities. At OSS, we believe in empowering our greatest asset – our people – to proactively overcome challenges of the future and to exceed our stakeholders’ expectations.

We are guided by our 4 core values of Responsibility, Improvement, Collaboration and Excellence as we strive to delight our partners and excite our people.

Our Growth


Our founder, Peter Ong, established Oilfield Services & Supplies Pte Ltd and started welding, metal machining and steel fabrication works in a rented factory space in Jurong, Singapore.


As the operations expanded, we relocated near to Loyang Offshore Supply Base.


A joint investment was set up in Songkhla, Thailand to better serve our customers’ needs due to an increase in projected drilling activities.


The joint investment expanded to Sattahip, Thailand to serve a larger market.


OSS Singapore received the API Q1 and API Spec 7-1 accreditations. In the same year, a larger workshop space was acquired in Kian Teck Road as we continued to build our customer base in the Asia Pacific region.


OSS India was incorporated in Mumbai to widen our Group’s regional network and presence.


OSS Tianjin was set up to service and support our customers’ drilling activities in China. Subsequently, OSS Singapore moved to a larger facility at Joo Koon Road to expand its operating capacity.


OSS Singapore moved to our current location in Tuas. The larger facility allowed us diversify our customers segment and provide tool and component repair services to various drilling contractors and inspection companies


OSS Indonesia and Malaysia were set up in Jakarta and Labuan respectively. The workshops further increased our regional presence and support the offshore deep-water oil and gas activities in the area.


OSS Thailand was established for the purpose of entering into a Service Contract with a major oil company.


Invested in more sophisticated machinery and started qualification for surface engineering special processes


Set up Armoloy® Thin-Dense Chrome Coating in Singapore as the only approved facility in Asia.


OSS Kazakhstan was fully commissioned to offer customers in Central Asia shorter turnaround time, integrated after-sales services, and substantial cost-savings due to improved inventory logistics.


OSS Indonesia expanded its operations to Balikpapan to support offshore drilling operations and mining activities in the area.


OSS Singapore allocates resources to future themes centred on climate change adaptability and environmental sustainability.

Oilfield Services & Supplies Pte Ltd by numbers

0 Sq Ft
Manufacturing hub
core machining and
non-Machining secondary
$ 0 M
worth of assets to support
turnkey production
group headcount
supplying to over 40

Our Group’s commitment to Environmental, Social and Governance objectives drive our growth strategies and ensure that we always act responsibly to our people and communities that we are present in. We believe that we have a part to reshape our industry and make long lasting positive impacts, no matter how big or small our contributions may be.


We are playing our part in the transition to a net zero carbon society and reducing emissions from our operations by harnessing solar energy in our power grid.


Founded on the beliefs of inclusivity and diversity, a family oriented working environment permeates through the Group. Through various initiatives we support and provide education opportunities for our employees.


Fully transparent and accountable for what we do, we are bounded by strong business ethics in the way we conduct ourselves and our operations.