System Engineering Consulting Limited specialises in design, engineering and Consultancy in Process Solution, Control System & Instrumentation, Piping, Telecommunication and Electrical within the Oil & Gas, Petrochemical, Power and Utilities sectors. SECL deliver quality services to our clients. Our team is built on multi-discipline SMEs, with several years’ experience in large and small projects working as an integrated team within our client organisations.


SECL has extensive experience in design and engineering both large and small scale projects, with multinational clients.


25 years experience in design, system integration, engineering, and consultancy support of process, process control & Instrumentation, Telecommunications and Electrical during FEED and EPC for Oil & Gas, Petrochemical, Power and Desalination Plant industries.

MAC Package

Main Automation Contractor (MAC) Evaluation and Selection

To manage your project SECL provides services which include both a selection criteria and guided workflow steps for choosing the optimum Process Control System & Field Instrumentation design and technology.

The scope of the criteria covers the needs of clients in selection of a Control System for both brownfield and greenfield projects. The guide allows those involved in specifying a Control System design to make reliable, operable, and maintainable.

MAC Package FEED Support

We provide support to our clients for development of Main Automation Contractor Package, this includes:

  • Project Specification (DCS, ESD/SIS, CCS, MPS, ALMS, DAHS)

  • Scope of work documents (Estimate I/O list, System Sizing, Power requirement).

  • Develop system philosophy depend on the Plant operation criticality.

  • Developed complete MAC bid package including agreement.

  • Preliminary Cost Estimation

  • Technical Review and report for commercial team.

MAC Package EPC Support

  • We provide project management consultancy during detail design to ensure the engineering design fully complies with company and international standard.

  • Participate in vendor reviews

  • Participate in Vendor facilities and equipment inspection

  • Witness Pre-FAT, FAT and IFAT

Training & Courses

  • Flow assurance and Process software training courses.

  • PMP Training.

  • Engineering Project Management Training.

  • Operations and Maintenance Training (Upstream, Midstream & Downstream.

  • Startup and Commissioning Training.

  • Risk Assessment Training

Design, Engineering & Consultancy Services

We provide engineering and consultancy services in Oil & Gas (upstream and downstream), Petrochemical industries and utility sectors. We specialise in developing design specification, philosophies, studies, Pre-FEED, FEED, and EPC scope including Pre-FEED and FEED validation.

Our services include the following activities

  • We offer a complete suite of Process solution including flow assurance assessment services, from fluid testing and characterisation, through to late life operations support. We are independent consultancy and our team has a wide range of experience as consultants, and we aim to provide competent, professional, direct support.

    • Fluid characterisation and technical risk assessment related to production chemistry issues.

    • Integrated Production Modelling.

    • Flow assurance for the full cycle of a project from concept review to detailed design.

    • Operations and start-up support.

    • Debottlenecking and optimisation of chemical management strategy for Greenfield or brownfield assets.

    • Dynamic and Steady State Simulations

  • Site installation Supervision

  • Pre-commissioning & commissioning

  • Plant Start-up support

  • Upgrades process control systems & field instruments

  • Plant Engineering (operating plant)

  • Commissioning and Operating HV(230kV GIS) & MV(34.5kV SWGR)

  • Commissioning and Operating Transformers (210MVA, 230/34.5/13.8kV, and 33MVA, 34.5/13.8kV)

We also develop project guidelines and procedures for SPI, SPPID and IMD including database management.

Consultancy Services for Production Optimisation

Executive Summary:

Provides consultancy services for smart/sustainable and optimal solutions: focus on the main business drivers in the reservoir management system for EOR (Enhance Oil Recovery) for sizable Cashflow. To achieve production as per set target, optimizing operating costs and ensuring safe operations through ‘doing the right things right, the first time. Given the nature of these drivers are effective and efficient in operations :

  • Production: subsurface, wells, operations, maintenance.

  • Costs: operations, maintenance, field optimization, projects/construction.

  • Safe operations: safety department, operations, maintenance.

SECLUK also provides comprehend consultant services to implement “Intelligent Oil Field Framework”, “Production Excellence”, “Optimized Chemical Injection Management” initiatives, in real-time operations by providing leadership to enhance oil recovery and maintain reliable operations at optimized operating cost.