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OCTA structural steel installation
Engineering Division · OCTA Technologies GH

Engineering, prefabrication & maintenance for West Africa's plants.

From feasibility studies and pipe-spool fabrication to electrical & instrument works, air-conditioning and 24/7 emergency crews — delivered to international codes, inside live terminals, on schedule.

10+Years of experience
50+Installations delivered
6+Engineering disciplines
24/7Emergency response
Who we are

The industrial arm of OCTA Technologies

OCTA Engineering is the industrial engineering and construction division of OCTA Technologies GH, a Ghanaian technology, security and engineering group headquartered on Spintex Road, Accra.

We give operators, EPC contractors and system integrators a dependable local partner for engineering studies, piping and steel prefabrication, mechanical erection, electrical and instrument works, maintenance and qualified industrial manpower — delivered to international codes and the safety standards major operators demand.

Our teams work inside live fuel terminals, LPG and gas facilities, power plants, water works and industrial plants — environments where permit-to-work discipline, isolation control and hot-work management are not negotiable.

Our mission

Deliver engineering, fabrication and maintenance that are safe, code-compliant and on schedule — helping clients protect assets, keep plant available and grow sustainably.

Our vision

To be West Africa's most trusted integrated engineering and industrial services partner — the local team international contractors choose first.

OCTA crews executing pipework on an oil & gas facility
OCTA crews at work — engineering, fabrication and field execution under one team.
Discipline register

What we design, build & maintain

Engage OCTA for a single discipline, a defined work package, or as an integrated turnkey provider — engineering, procurement, fabrication, installation and commissioning under one contract.

OCTA air-conditioning servicing
01 / HVAC & Air-Conditioning

Cooling that's installed right and kept running

Our cooling team installs, services and maintains air-conditioning for homes, offices and commercial buildings across Accra and beyond — split, multi-split, cassette, ducted and VRF/central systems. From a single wall unit to a whole-building fit-out, we handle sizing, mounting, pipe runs, gas charging and commissioning, then keep it running with scheduled servicing.

  • Supply & installation — split, cassette, ducted, VRF
  • Scheduled servicing & deep cleaning
  • Gas top-up & leak detection
  • Fault diagnosis & repair
  • Preventive maintenance contracts
  • Relocation & re-installation
  • Compressor & control-board replacement
  • Corporate & facility cooling plans
Engineering design office producing piping isometrics and 3D plant models
02 / Engineering, Design & Studies

From concept to issued-for-construction

Design outputs are prepared to recognised international codes — ASME, API, EN/ISO, IEC — and issued in client-standard formats for review, approval and hand-over.

  • Feasibility studies & concept development
  • Basic & detailed engineering design
  • Process design, sizing & optimisation
  • Piping layouts, isometrics & 3D modelling
  • Structural analysis & steelwork design
  • Instrumentation & control philosophy
  • Data books, as-builts & documentation
  • Design reviews, HAZID/HAZOP support
Structural steel and pipe prefabrication
03 / Pipe & Steel Prefabrication

Shop-controlled fabrication, faster shutdowns

Shop prefabrication reduces site exposure, shortens shutdown windows and improves weld quality under controlled conditions.

  • Carbon, stainless & alloy materials
  • Pipe spool prefabrication in workshop
  • Structural steel prefab & site assembly
  • Skid & module assembly
  • Equipment erection — pumps, vessels, valves
  • Certified welders — SMAW, GTAW, GMAW
  • WPS/PQR & welder qualification
  • NDT: visual, DPI, MPI, UT, radiography
Control panel, PLC and instrument works
04 / Electrical & Instrument Works

Powered, wired and loop-checked

Electrical and instrument works are executed with full test documentation — loop folders, megger records and punch-list close-out.

  • Cable tray, conduit & cable routing
  • Cable pulling, glanding & termination
  • Control-panel building & wiring
  • Instrument install, hook-up & calibration
  • Loop checking, continuity & megger tests
  • Earthing, bonding & lightning protection
  • Lighting, small power & distribution
  • Hazardous-area (Ex) install & inspection
Maintenance crew overhauling a pump during a plant shutdown
05 / Maintenance & Emergency Support

Planned upkeep and rapid response

Scheduled programmes that keep plant available, plus rapid-mobilisation crews when something can't wait.

  • Scheduled & preventive maintenance
  • Corrective & breakdown repairs
  • Shutdown, turnaround & outage support
  • Valve, pump & rotating-equipment overhaul
  • Pipework repair, replacement & re-routing
  • Rapid emergency-response teams
  • Leak sealing & make-safe / temporary works
  • Standby manpower under call-off agreements
Civil crew forming an equipment foundation with a coated bund wall behind
06 / Civil & Surface Treatment

Foundations, containment & protective coatings

The civil and coating scope that supports every mechanical package — bases, bunding and long-life protection.

  • Foundations, plinths & equipment bases
  • Concrete works, blockwork & finishing
  • Bunding, drainage & containment
  • Surface prep, blasting & cleaning
  • Industrial painting & protective coating
  • Insulation, cladding & fireproofing support
Certified OCTA crew at a toolbox talk before shift
07 / Qualified Manpower Supply

Certified, HSE-inducted crews on demand

Qualified personnel supplied against your scope, supervision and site procedures — mobilised quickly.

  • Coded welders & pipe fitters
  • Mechanical, electrical & instrument techs
  • Riggers, scaffolders & fabrication crew
  • Supervisors, foremen & QA/QC inspectors
  • Project managers & planning engineers
  • Dedicated HSE officers per deployment
How we deliver

One team, five stages, one schedule

Single-point responsibility from the first study to a commissioned, handed-over system.

STAGE 01

Study & Design

Feasibility, engineering and issued-for-construction drawings.

STAGE 02

Procurement

Materials, valves and equipment sourced, expedited and preserved.

STAGE 03

Prefabrication

Spools, skids and steel built and tested in the workshop.

STAGE 04

Site Execution

Erection, E&I, civil and coating under permit-to-work.

STAGE 05

Commissioning

Pre-commissioning, punch-list close-out and hand-over dossiers.

Sectors we serve

Built for demanding industries

🛢️
Oil & Gas
Fuel Terminals
🔥
LPG & LNG
Power Generation
💧
Water & Utilities
⛏️
Mining
✈️
Aviation Fuelling
🏭
Manufacturing
🥤
Food & Beverage
Marine & Ports
Codes, standards & quality

Delivered to international code

Piping & pressureASME B31.3 / B31.4, ASME Section VIII & IX for welding qualification.
Tanks & pipelinesAPI 650 / 653 and API 1104 principles for tanks and pipeline welding.
Structural steelEN 1090 and EN ISO 3834 fabrication and welding quality.
Electrical & instrumentIEC 60079 hazardous-area, IEC 60364 installation and loop-test standards.
Inspection & testingVisual, DPI, MPI, UT and radiography by qualified Level II inspectors.
Local complianceGhana Standards Authority, EPA Ghana, Petroleum Commission & NPA.
Why clients choose OCTA

Local speed, certified quality

Speed of mobilisation
  • Local workshop, local crews, local logistics
  • Short lead time from award to site
  • Responsive for unplanned & emergency work
Certified quality
  • Qualified welding procedures & welders
  • Independent NDT and documented testing
  • Full hand-over dossiers and as-builts
Single accountable partner
  • Engineering, fabrication & site in one team
  • One contract, one interface, one schedule
  • Backed by the wider OCTA technology group
HSENon-negotiable

Every deployment carries a documented risk assessment, method statement and toolbox-talk record. Crews work to permit-to-work, isolation and hot-work control systems, with dedicated HSE personnel on each site. PPE compliance, incident reporting and near-miss capture are conditions of work.

Get in touch

Send us your scope

Share your scope of work, drawings or a description of the problem. We'll respond with a technical approach, an indicative programme and a commercial proposal.

  • Free site survey or virtual consultation
  • Technical & commercial proposal within 72 hours
  • Call-off and term maintenance agreements available
  • Mobilisation across Ghana, West Africa and overseas