
Founded in 2017, O&G Alliance unites eleven Italian companies across Ravenna, Modena and Piacenza into a single EPCI supply chain.
THE ALLIANCE
One consortium, forty years of industrial practice

O&G Alliance was founded in 2017 to solve a problem its member companies kept
meeting from opposite sides of the same project: EPC contractors wanted integrated
packages, while the specialist workshops able to build them were contracting
separately, each for its own scope.
The consortium brings eleven Italian companies into a single supply chain across
Ravenna, Modena and Piacenza. Each is an established manufacturer or engineering
house in its own right, several with four decades of continuous work in oil and gas.
What the Alliance adds is integration: one contract, one interface, one party
accountable for the delivered package.
Why a Consortium
A process package rarely belongs to one discipline. A skid needs structural steel,
piping, pressure equipment, electrical and instrumentation, and often HVAC. Sourced
separately, each interface between those scopes becomes a commercial boundary — and
every commercial boundary is a place where schedule and responsibility can be lost.
Inside the Alliance those interfaces are internal. The client signs one contract and
receives one package, tested and ready for the installation site.

EXPERTISE, APPROVALS AND STANDARDS
What we cover
Members of the Alliance hold Saipem supplier approval for skids and plants, piping
and carpentry, and engineering scopes. Pressure equipment is designed and
manufactured to the PED Directive or ASME Code (only for pressure vessels).
Engineering
Process, civil and structural, piping, thermomechanical, fire and
safety, electrical and instrumentation, automation, ATEX classification, laser scan
surveys.
Construction
Prefabrication and assembly of packaged units, welding in carbon
steel, stainless, Inconel, alloy, superduplex and aluminium, structural frames,
pressure equipment.
Commissioning, installation, start-up
On-site assembly, testing and
verification, preventive and corrective maintenance.
