History: Leading steel pipes manufacturer | CPW

1960's

Our history began in 1969 with the start of operations in the Corinth plant, 80Km west of Athens.: 1969:
Our history began in 1969 with the start of operations at its first production plant in Corinth, 80Km west of Athens. The company was incorporated in the same year.

1970's

In the 1970s the company made its entry into a competitive, global industry. New significant investments laid a solid production base, while the first orders to North America, Asia, Eyrope, and the MENA region built our early international experience.: 1970:
Startup of the HSAW pipe mill

1977:
Startup of HFW pipe mill

1980's

During this decade the Company established itself as a producer of high quality steel pipes. Strategic important alliances with top tier raw material suppliers were formed, and internationally recognized certification systems were incorporated.: 1985:
Strategic alliance with Arcelor.

1988:
API Q1 Certification

1990's

The company expanded its capabilities and gained recognition from global oil and gas companies. It was approved by many clients and main contractors, leading to important project orders including its first offshore pipeline references.: Key milestones:

1992:
First pipe coating plant start up

1993:
IOS 9002 Certification

1998:
Listed in the Athens Exchange – First offshore pipeline project (Total Elgin Franklin project in UKNS).

1999:
Start of a 5-year investment plan for Thisvi industrial complex. First awards by BP and Shell

2000's

This decade represented a transformation period in the history of our company. A brand new complex is constructed in Thisvi, 125km North West of Athens, and manufacturing facilities were relocated there. Sidenor Group, the major Greek steel manufacturer, acquires a major restructuring plan. Corinth Pipeworks also publishes its first Corporate Responsibility and Sustainable Development Report.: 2000-2002:
ISO 14001 and OHSAS 18001 certifications, Expansions to the America’s (CPW America), X80 pipeline projects, High-Performance Projects and Advanced Testing Capabilities

2004-2006:
Completion of restructuring and cessation of operations (Corinth plant)

2006-2009:
Establishment and Operation of the TMK-CPW joint venture (Russia), world first 26”HFI line upgrade

2010's

In this decade the implementation of strategic investments, combined with the participation in major and demanding projects, firmly establish the Company internationally. Corinth Pipeworks Holdings SA is absorbed by Cenergy Holdings SA.: 2010-2012:
First Worldwide 26” HFI pipeline project, expansion of coating facilities, weld-on connectors, investments in LSAW-JCOE technology

2013-2015:
Completion of the LSAW mill in Thisvi, award of the landmark Trans Adriatic Pipeline AG (TAP) project for the supply of large diameter pipes, for a total length of approximately 495 km, for the onshore part of the pipeline across Greece.

2016:
Part of Cenergy Holdings.
Change of the listed Company's name to Corinth Pipeworks Holdings, Societe Anonyme.
Completion of the cross-border merger by absorption by Cenergy Holdings S.A. of the Greek formerly listed companies Corinth Pipeworks Holdings S.A. and Hellenic Cables S.A. Holdings Société Anonyme in December 2016.
Listing of Cenergy Holdings SA on Euronext Brussels and Euronext Athens

2017-2019:
Installation of the CWC at Thisvi, achievement of carbon neutrality for production facilities, recognition and operational excellence awards.

2020's

Entering the 2020’s, Corinth Pipeworks strengthened its role as an energy transition enabler, supporting gas, CCS and hydrogen infrasteucture projects globally.: 2020:
Corinth Pipeworks double jointing welding plant. The DJ facility is set up to join 40 ft. (12 m) DRL pipe joints into 80 ft. (24 m) “double-joints”, providing DJ services for an array of customers.
Certification of newly manufactured pipes for the transportation of up to 100% hydrogen under high pressure.
Delivery of major CCS pipelines, including Europe’s first HFW offshore CCS project (Porthos)
Expansion of deepwater offshore references in the Mediterranean, Gulf of Mexico, North Sea, and Australia
Coverage of electricity consumption through Guarantees of Origin, combined with energy‑efficiency programs and on‑site renewable generation

2024–2025: Moving Toward a Low-Carbon Future
During this period, Corinth Pipeworks takes meaningful steps to reduce its environmental footprint and support the transition to cleaner energy.
A major milestone is the installation of a 7.1 MW rooftop photovoltaic system at the Thisvi plant—the largest of its kind in Greece,covering a significant portion of the site’s electricity needs. By 2025, more than 80% of the company’s electricity consumption is expected to come from renewable energy sources.
Corinth Pipeworks continues to invest in technologies and infrastructure that support the future of energy, including hydrogen and carbon capture and storage (CCS), contributing to the development of lower-carbon energy systems worldwide.

2026: Expanded global footprint
Corinth Pipeworks acquired an LSAW pipe facility in Hartlepool, UK, strengthening capacity and global energy market positioning, while supporting growth in infrastructure, decarbonization, and supply chain resilience.
The addition of LSAW production enhances capabilities for high-quality, high-pressure applications, combining expertise, advanced facilities, and a skilled workforce to deliver tailored global solutions.