About us


Company established by Mario Peca, Managing Director Expansion of company facilities, equipment and services to meet the Oil & Gas and Mining sectors



Wenco commenced design & manufacturing services of rolled & pressed steelwork for WA based construction companies



Major investment in new infrastructure including purpose-built facility in O’Connor WA. Core capability growth into Oil & Gas and Mining.



1995-2004 Accredited by ISO 9002:1994 Started Onshore & Offshore division in Composite Piping System targeting Onshore , Offshore, FPSO, LNG, Refineries, Petrochemicals and Water Treatment Industry Authoriseddistributor of NOV FGS (Ameron/Bondstrand®) Products and services in Australia


First SMP Contracts from TR in Karratha for YARA Fertilisers.


Second SMP Contract from Watercorpfor Beenyup WTP Project.



Second SMP Contract from Watercorpfor Beenyup WTP Project.


Albemarle Kemerton UG Piping Project -HDPE Piping Supply and Installation for 20 KM (2″-12″) Project

Chevron Wheatstone utility water GRE piping 6KM project (up to 6”)

Yara sea cooling water return header replacement GRP

Second SMP Contract from Watercorpfor Beenyup WTP Project.

Our multi-disciplinary approach helps to reduce operational costs, while enhancing efficiency, productivity and safety.

Whether you are looking for an individual service or the complete, integrate package, overseen by a single project team with all the organisational, time and cost-saving benefits that brings, An addition to our vast service base is the supply of rubber products and associated services.

Meet Our Leaders

Wenco has great diversity, capability and knowledge across its business. We aim to work together as one team, sharing knowledge and resources to deliver the best results for our clients. Wenco provides continuous quality control throughout every project, with expert management teams to ensure everything runs smoothly and safely, to budget and schedule.


Mario Peca



Paul Peca

Managing Director


Mario Peca

Quality & Technical Manager


David Furness

Group General Manager & BD


Aravind Venkatesan

Division Manager – Onshore offshore


Our approach to service and quality is uncompromising, with the highest consideration to safety and personal development

Our Vision

Wenco’s vision is to become the premier EPCM provider in Australia for Onshore Offshore, Mining and Public Infrastructure projects.

We provide our clients with the highest quality personnel and project management services to deliver zero harm projects on time and on budget.

Where We Are Heading

Our endless pursuit for excellence continues as we aim at becoming a one stop service provider for all areas of industry. We are rapidly expanding our capabilities to help us achieve this vision. We have started taking up SMP (Structural Mechanical Packages) and LSTK (Lump Sum Turnkey) projects where we provide complete service from design through to handover. Our Project Management and Resource team is growing and providing the highest quality services to our customers.

Our large fabrication base in O’Connor is the perfect backdrop to ensure costs are controlled by prefabricating preassembly under cover, prior to sending components to site. Wenco services the oil & gas, marine and mining industries as well as water utilities on both onshore and offshore. We specialise in service, maintenance and repair utilising our 40 years expertise in Mechanical, Heavy Engineering and Fibreglass Pipe Installation