Process facility lit at night, with columns, tank farm and pipe racks

EPC services

From concept to completion.

Engineering, procurement, construction and commissioning for energy and process projects, as one contract or as separate services.

Our work on site.

Services in action

25+
Years of delivery
300+
Projects
20+
Countries
6,000+
Total workforce
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Our EPC services

From first design
to operation.

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Facility types

What we build.

01 / 06

Refining EPC capabilities

Refinery units

Complete refinery units with their offsites, including naphtha hydrotreating, reforming and isomerisation, vacuum distillation and bitumen, and Jet A-1 treating.

How we deliver

From design
to delivery.

01 / 06

Engineering & site layout

The plot plan is fixed and the first foundations are set out.

  1. 01

    Engineering & site layout

    The plot plan is fixed and the first foundations are set out.

  2. 02

    Inlet & separation

    Inlet pipelines, manifold and separators are installed on their foundations.

  3. 03

    Treatment & dehydration

    Treatment and dehydration columns rise and connect to the pipe rack.

  4. 04

    Mechanical assembly

    Processing modules, compression and supporting systems are assembled.

  5. 05

    Site integration

    Pipe racks, utilities, platforms and roads tie every area together.

  6. 06

    Completed facility

    One integrated plant: engineered, procured, built and commissioned.

See delivered projects
Process unit and pipe racks on a SPEC project site

From single process units to complete facilities.

Planning your next
facility?

Send us your feed and product basis, design capacity and site location, and SPEC’s project team will propose an execution approach.

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