Installation and Maintenance Services


We are experts in instrumentation, electrical and mechanical maintenance of process plants such as flow stations, production platforms, gas turbines, drilling rig, gas plant, and manufacturing industry for effective and smooth operation of the plant. Our trained and experienced engineers, technicians who are proactive in carrying out preventive maintenance and close monitoring of our client’s equipment and instruments are available, to avoid production interruption and emergency shutdown of the plant.

Instrumentation / Electrical

Electrical/Electronics. We are experts in electrical /electronic projects in oil location and production platform such as installation and maintenance of control room instrument, Electronics panel, and controller that receive signal from the field instrument like electronics pressure transmitter, solenoid valves controllers, pressure switches, and model elect/elect instruments in the oil industry/factories with aid of our elect/elect Engineers and technicians who are well trained in the job. Electrical Installation. We are experts in surface conduit underwater electrical work such as wiring of platform flow station house boat and electrical , power generating set for

Mechanical Services

VALVES SERVICES. We service and re-kit all types of valves for effective and optimum performance in their various places of installation to avoid malfunctioning process interruption and emergency shutdown. We have a solution for every requirement, be it on-site and in-house calibration services. Our service team consists of highly qualified and experienced personnel possessing sound knowledge and hands-on experience about all types of valves from various manufacturers. PUMP SERVICING: We service and re-kit all types of pumps to meet the demand of production in the oil and gas industry, i.e double diaphragm pump to meet accurate pump delivery and the volume required in your plant text steam. Chemical injection pumps, welding pumps, slide winder pumps, consolidated pneumatic pump (CP), demanding of oil storage Tanks and vessels and positive displacement pumps (PDMETER), oil Gear, Flow Meter, Halliburton flow analyzer, and other high pressure pumps. MECHANICAL ENGINEERING. We are expert in mechanical hook-up of oil pipelines after construction and hydro Testing to their various flow stations and oil location with the aid of our mechanical Engineers who are well trained and experienced in the field. ACTUATORS We specialize in overhauling & Testing of Electric, Pneumatic & Hydraulic Actuators for Gas Turbine Applications. Gas Fuel Control Valve Gas Stop/Ratio Valve Combined Stop/Ratio Valve & Gas Fuel Control Valve Inlet Guided Vane Purge Valves Fuel Splitter Valve Fuel transfer Valve False start drain Valve False start drain Valve Gas Turbine Fuel Nozzle AEL provides Repair/Overhaul/Calibrate of Industrial Gas Turbine Fuel Nozzles services. AEL provides detailed analysis of the fuel nozzle on receipt after performing in-depth checks and tests. In addition, when delivering the nozzles back, they not only come with the flow test data but also with a recommended positioning chart to ensure minimum temperature spread in the engine. We Repair/Overhaul/Calibrate the following Industrial Gas Turbine Fuel Nozzles. HEAVY INDUSTRIAL GAS TURBINE Siemens (TB5K, TB3K, TD4K, V64.3, SGT Series) Rolls-Royce (AVON, RB211) Hitachi (H-15, H-25) Mitsubishi (M501, M701) Alstom (GT13ED, GT13D, GT13DM) Westinghouse (All type) Fiat (All TG series) LIGHT INDUSTRIAL GAS TURBINE Solar Turbines: Centaur 40, 50; Taurus 60, 70; Mars 90, 100; Mercury 50; Taurus 65; Titan 130, 250 GE Aero-derivative: LM1500, LM1600, LM2500, LM5000, LM6000

Upgrading and Modification

We are into upgrade and modifying project of flow station, gas plants, production plant, process plants, drilling rigs and manufacturing industries with model facilities and equipment required by our client to meet the design and demand of our customers to enable them meet the trend of the model technology in oil and gas, construction and production industries with aid of our engineers and technologists.

Measurement / Control

MEASUREMENT AND CONTROL. We have proven track records in metering proving/certification of flow meter as well as configuration of control systems in the oil and gas industry to meet our client’s satisfaction in accordance with best practices. CALIBRATION. We calibrate and certify high-pressure control valves to their specified pressure range. Be it pressure safety valves (PSV), pressure controllers, pressure switches, transmitters, and electronic level and flow switches of different make such as Rosemount, Yokogawa, Foxboro, Masoneilan liquid levels switch, Masoneilan flow switch and fisher level switch, etc. Our expertise in calibration also cuts across pressure recorders of different ranges and make. These include ITT Barton Recorder, we also calibrate the Pressure Gauge of different ranges. We are experts in all flow meters calibration to accurate pump delivery such as AO Smith Meter, Oil Gear Meter, ITT flow Co METER, etc. AEL service team will maintain your test equipment according to the manufacturer’s or customer’s recommendations and provide written documentation of all services and calibrations performed. Our services go beyond just calibrations; we handle warranty replacements with the manufacturer, conduct field calibration, and troubleshooting problems that usually occur. PRESSURE TESTING. We pressure test and certify automatic electro-pneumatic and manual valves of different sizes before installation to the test and working pressure for standard and safety purposes such as ball valves control valves, Gate Valves, Pressure control and shutdown valves. CONSTRUCTION ENGINEERING. We carry out construction projects of different categories from designing, fabrication, installation and commissioning of our clients projects. Our team brings specialist capabilities in pipeline projects, process piping projects and installation of all types of joints with the aid of our welders, filters and construction Engineers.

  • Regular maintenance and repairs are crucial for avoiding downtimes and for ensuring a long life cycle for your plants. We are duty-bound to assist you during the whole service life and offer you corporate and flexible agreements as well as maintenance contracts and ensure that the following objectives are comprehensively achieved.


      Customized maintenance concept

      Clean and clearly structured plants

      Damage prevention

      Reduction of and control over repair cost

      Minimum downtimes

      Value preservation for your plant


    The scope of our equipment start-up services includes installation, start-up commissioning, acceptance test performance baseline, code compliance evaluation, and others. Our engineers design overall commissioning plans to provide full documentation of integrity of the electrical and mechanical equipment as well as verifying all systems and sub-systems. Instruments and valve services can help you launch on time and with instruments and valves that are installed properly and connected calibrated.

  • Installation/maintenance/operation
  • Upgrading/ modification
  • Technical support/procurement
  • Commissioning/processing
  • Measurement/control
  • Meter Proving/loop recertification
  • Gas Metering Validation
  • Training

Author Energy Ltd

Author Energy Limited (AEL) is a fast growing indigenous Nigerian Energy Company with
strong inclination in the Gas, Power, Renewable Energy, Sustainable Waste Management,
Marine industries as well as Technical Training & Consulting

Corporate Headquarters

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