Happy corporate manager shaking hands with worker after staff meeting at factory.
About us

Mantis Valves is the sister company to Mantis Piping an industry leader in supply of pipe, fittings, and flanges to global energy projects.

Mantis is a multi-specialist industrial group delivering engineered systems, materials supply, and technical services to the global energy and industrial infrastructure sectors. With deep industry roots and decades of experience in engineering, procurement, and fabrication, Mantis offers technical expertise, quality assurance, and logistical reliability at scale.

Founded on deep technical knowledge and a commitment to quality execution, Mantis brings together specialist companies under one united vision: to provide seamless, project-driven support across the industrial value chain. We believe the most successful industrial projects are powered by reliable systems, experienced people, and collaborative delivery.

Whether supplying pipe and fittings to refineries or delivering engineered valve solutions to power and water plants, Mantis ensures that every component flows through a process designed for precision, trust, and long-term partnership.

Our Mission

To deliver reliable, expert-driven solutions that support seamless industrial project execution through quality, speed, and trusted partnership.

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Our Vision

To be the trusted partner and direct supplier for specialized industrial solutions across global energy and infrastructure markets.

Our Values

Our values lie at the center of our organizational structure and drive the behaviors of individuals within it. By living these values in our daily work, we deliver on our core objective—supporting people to deliver projects better.

Accountability

We are responsible for the outcome of our work.

Discipline

We take pride in an organized operation.

Quality

Our process, products and people.

Respect

Delivering a project is difficult and deserves respect.

Responsibility

Our duty is to deliver a high-quality product.

Teamwork

It takes all of us to deliver a high-quality product.

HSE & CSR

Driving Operational Excellence Through HSE and CSR

A man wearing white safety helmet while smiling. He is holding an open project plan.

Mantis Group takes HSE very seriously. Our policies ensure our workforce, including that of the supply chain, enjoys a safe, productive, and happy working environment.

Mantis Group is an active member of its local communities across the globe with several CSR initiatives.

Daniel Composto, Director

“Earning our customer's trust is our ultimate goal. However, it's not something that happens overnight. Instead, it's continually being reliable, providing creative project support, and tailoring our offerings to our customer's needs, consistently providing this same experience to our customers time after time.”

Daniel Composto headshot

Group Capabilities

We deliver reliable industrial solutions through technical expertise, global supply chains, strong project management, and a culture built on quality, safety, and excellence.

Technical Expertise

Deep industry knowledge in engineering, procurement, and fabrication across energy and infrastructure sectors

Global Supply Chain

Strong supplier relationships and logisitics opertions that ensure on-time delivery across international markets

Project Management Support

End-to-end support for complex industrial projects, from material planning to final delivery.

Quality & Compliance

Shared quality control systems. HSE practices, and certification processes across all brands.

People & Culture

A highly experienced team across brands, aligned in values, service culture, and technical excellence