Company

About Us

Onflow is a highly specialized company in the fields of pipeline integrity, modification, maintenance and repair. It is considered as one of the most expert vendors in the Balkans for the aforementioned segments of the pipeline industry.

The company is headquartered in Thessaloniki, strategically positioned to serve the Greek and all the neighboring Balkan markets.

WHERE WE OPERATE

ONFLOW is active across South-East Europe, delivering services and products in Greece, Cyprus, North Macedonia, Albania, and Bulgaria. Our regional footprint allows us to mobilize certified crews quickly, keeping response times short and costs competitive for network operators throughout the region.

Whether the project calls for emergency intervention or planned network maintenance, our teams are positioned to respond locally rather than coordinating from a distance.

WHERE WE OPERATE

ONFLOW is active across South-East Europe, delivering services and products in Greece, Cyprus, North Macedonia, Albania, and Bulgaria. Our regional footprint allows us to mobilize certified crews quickly, keeping response times short and costs competitive for network operators throughout the region.

Whether the project calls for emergency intervention or planned network maintenance, our teams are positioned to respond locally rather than coordinating from a distance.

OUR MISSION

Onflow’s mission is to meet the needs of pipeline operators and contractors with high-quality products and services, professionalism, and a customer-oriented approach. As one of the most experienced vendors in the Balkans for pipeline integrity, modification, maintenance, and repair, we are committed to offering only top-quality solutions — deploying highly trained, certified personnel and equipment from the world’s most recognized manufacturers, always in line with international standards and regulations.

Headquartered in Thessaloniki, we are strategically positioned to serve the Greek market and all neighboring Balkan countries. Whenever a pipeline network requires intervention — whether an extension, branch connection, re-routing, gear addition, maintenance, commissioning, or decommissioning — Onflow contributes a practical, efficient technical solution, on-stream or off-stream, on land or subsea.

CORE VALUES

Pipeline integrity is always of the utmost importance to us. We provide in-line inspection services, integrity management systems, and water and gas leak detection, combining the best industry practices with technical competence and top-quality products to address maintenance and repair challenges that are as critical as they are demanding.

Our services align with the QA/QC requirements of the ISO 9001 system we have adopted, reflecting our commitment to consistency and quality in everything we deliver. Among our strong international partnerships, Onflow is the sole representative and service center of the T.D. Williamson group for Greece, F.Y.R. Macedonia, and Cyprus — a position that underscores the trust placed in us by leading names in the global pipeline industry.

Our Certifications