Mon - Sat 8:00 - 17:30, Sunday - CLOSED

  • 24/7 Phone Services

    +2349133677145

  • Visit Our Place

    29 Ahoda Street, Rumuibekwe Estate, Port Harcourt

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Engineering Construction Services
Environmental Design And Services

Engineering Construction Services

Engineering construction services are a core component of oil and gas operations, providing the technical expertise and execution capability required to develop, expand, and maintain energy assets. Our services cover the design, construction, installation, and commissioning of facilities across upstream, midstream, and downstream sectors. The breakdown of services include;

Engineering Services

1. Conceptual & Front-End Engineering Design (FEED)
2. Detailed Engineering & Design
3. Project Engineering & Management

Construction Services
1. Civil & Structural Construction
Mechanical Construction
2. Electrical and Instrumentation (E&I) Work
3. Pipeline & Flowline Construction.

1. Modular Fabrication & Assembly
2. Skid-mounted and modular facility fabrication
Offshore and onshore module assembly
Quality inspection and factory acceptance testing (FAT)

Commissioning & Start-Up Support
1. Pre-commissioning and commissioning services
2. System testing and performance validation
3. Operations readiness and handover documentation
4. As-built drawings and project close-out

Modular Fabrication & Assembly
1. Skid-mounted and modular facility fabrication.
2. Offshore and onshore module assembly
3. Quality inspection and factory acceptance testing (FAT)

Commissioning & Start-Up Support
1. Pre-commissioning and commissioning services.
2. System testing and performance validation.
3. Operations readiness and handover documentation
4. As-built drawings and project close-out

Maintenance, Brownfield & Upgrade Projects
1. Facility upgrades and capacity expansion
2. Brownfield modification and revamp works.
3. Shutdown, turnaround, and maintenance support
4. Asset integrity and life-extension services

Health, Safety & Environmental (HSE) Commitment
1. Strict compliance with international HSE standards
2. Risk assessments, method statements, and toolbox talks.
3. Environmental protection and waste management
4. Incident prevention and continuous safety improvement

Other Key Services

  • Laying of Oil and Gas Pipeline.
  • Fabrication and Installation Services.
  • Construction and Maintenance Services
  • Facilities and Platforms.
  • Facilities Upgrade and Rehabilitation

Services.

  • Facility Construction and

Commissioning Services.

Project Gallery

Head Office

Plot C3 Rumuogba Estate, Artillery Port Harcourt, Rivers State, Nigeria.(Shaka’s Place, Opp. First Bank, Aba Road)

Branch Office

29 Ahoda Street, Rumuibekwe Estate, Port Harcourt

Contact

Phone:
+2349133677145
Email: grawillspecialty@gmail.com

contact.grawillspecialtyltd@gmail.com