EPC Services

Seal in partnership with Richform offers a range of oil and Gas services

Design and Engineering

  • Offshore: Engineering of Fixed platforms, Engineering of FPSOs, Engineering of Drilling Modules, Engineering of living quarters, Studies and Front-end Services, FEED, Basic design and detailed designs
  • Onshore: Engineering of oi and Gas Treatment facilities, Engineering of Onshore pipelines


  • Process Modules, Process Skids, Living quarters, Bulk tank Systems, Pressure Vessels, Offshore lifting tools and cabins
  • Site Preparations
  • Fencing
  • Road works
  • Structures
  • Qualifications: API 2B/4F/12J/16C/650

Onshore and Offshore Modification & Upgrading

  • Modification works on both onshore and offshore Oil and Gas Facilities
  • Operations Support Services to Oil and Gas Operators
  • Contract Services for Offshore Hook-Up
  • Installation & Pre-commissioning, Repair and Upgrading work
  • Qualifications: API 2B/4F/12J/16C/6A

Valves Services

Valves, Flanges and Fittings – Procurement, Assembly, Machining, Modifications and Repair

Seal Energy as part of its efforts to deliver superior quality services to the local oil & gas industry is in joint venture arrangements to provide Valves, Fittings and Flanges supplies, Refurbishment and Modifications in-country Nigeria to cover Nigeria and the West African markets.

We have our Valves, Fittings and Flanges warehouse and workshop in the Lekki Free Zone Development (LFZDC), Ibeju, Lekki, Lagos State and 2 feed-In workshops in Port Harcourt City, Rivers State, one of the Niger Delta key oil producing state.

Our JV setup up are with Neway Valve Co.ltd and Hymco Pipes, Flanges and Fittings.

Our main products assembled and modified in Nigeria include

  • Sluice valves
  • Ball valves
  • Isolating valves
  • Isolating valves
  • Check valves
  • Butterfly valves
  • Control valves
  • Safety valves
  • Nuclear power valves
  • Fittings
  • Flanges

Neway valves products are used in petroleum, natural gas, refining, chemical, ships, electric power, long-distance transport pipes and other industries.

Neway Valve Clients include Eni, Shell Nigeria, Chevron, ExxonMobil, BP, Sinopec, Saudi Aramco, Total, CNOOC, Petronas, Conoco Phillips, PDVSA, Petrobras, KNPC, Sasol, Evonik, Kuwait Oil, Repsoil, Statoil amongst others.

Hymco specializes in the manufacturing of high quality pipes, pipes fittings, `flanges in stainless steel, carbon steel, alloy steel, copper nickel alloy, zirconium, titanium, dual phase steel, aluminum.

Hymco clients include global companies like SNPTC, Samsung, Shell, CNPE, PDO, Foster Wheeler, BP amongst others.

Facilities Abroad and Facilities in Nigeria

Neway has a sophisticated multi-plant management system and operates a valve assembly plant, an API 6A valve plant, three foundries, and an R&D centre. It covers 35,000 square meters. Our newest facility is the Neway JV Plant in the Lekki Free Zone Development of Nigeria with 2 feed in workshops in Port Harcourt City, Rivers State, one of the key Niger Delta key producing states.

This process of establishing an assembling, repair, modification, testing and painting facility in Nigeria is in line with Local Content Act 2010. This plant is making a significant difference to our local market and host communities.

Valve services

  • Pressure Testing of all types of Valves as per the international Standards
  • Oil, Gas, Petrochemical, Marine, Valve refurbishment services (Dismantling, repair, cleaning, inspection, assembling, testing and certification)
  • Actuator Repairs, trouble shooting and functional testing
  • Valve and Actuator Integration
  • Onsite integrated Services: ● Shutdown ● Commissioning Assistance ● After Sales and Service Support ● Conducting inspections at client site
  • Refurbishment and pressure testing of API 6A Valves
  • Online Flushing, greasing and sealing of pipeline ball valves and through conduit slab gate valves
  • Sandblasting and painting of valves as per the specifications
  • Repair, machining of new seat inserts (Reinforced Teflon, Nylon and Peek)
  • Design and Fabrication of mounting brackets/coupling of Actuator mounting

Drilling Services

Drilling Equipment Sourcing, Installation, Commissioning & Service

  • Derrick & Mask Erection
  • High Pressure piping Installation and Pressure test
  • Oil Flushing for Hydraulic System
  • Electric and Instrument installation and commissioning

Subsea EPCI and services

  • Mooring System Installation
  • Surf Installation and Subsea Pipe, Risers, Flowline
  • Subsea Structural Installation and Repairs
  • Trenching ROV; IMR
  • Topside, Modify and Decommission

Maintenance Services

Workshop Service

  • Engine overhaul, repair and services
  • Machining and fitting
  • Pressure relief valves repairs and calibration
  • Certification of gauges and repairs
  • Electric motor rewinding and repairs
  • Submersible pumps repairs and overhaul
  • Welding and fabrication
  • Battery charging and demineralize water production
  • Field call-out repairs and interventions

Instrument Maintenance Support and Intervention Services

  • Field instruments, Control valves and Robert Shaw Panel maintenance services
  • Gauges, measurement and metering equipment maintenance services
  • Process automation & controls systems maintenance
  • Chemical injection units
  • New Murphy TTD-T Panels and Shielded ignition system etc

Mechanical Maintenance Support and Intervention Services

  • Minor fabrication and modifcation, static equipment maintenance support services
  • Rotating equipment maintenance, dynamic balancing, maintenance of process pumps (reciprocating and centrifugal)
  • Air compressor (fxed and mobile) maintenance service
  • Heat Exchanger repairs, lagging maintenance support services
  • Condition monitoring maintenance services
  • Generators (gas and diesel) maintenance and feld intervention

Electrical Maintenance Support and Intervention Services

  • Earthing and lightning inspection and maintenance
  • MCB/RCCB Board, LVDB, MCC, AMF panels, LV/ switchgear electrical system maintenance
  • Generator alternator/ex-motor (LV&HV) maintenance services
  • HV electrical maintenance support services: HV switchgears, transformers, OHL including HV cable jointing & termination, protection relays, power management system
  • UPS/alternative power system maintenance services

Rope Access Services

Rope Access Services, Inspection Services and Maintenance

We have an installation team with over 100 operators including 60 plus IRATA Level I to Level III personnel undertaking rope access services and drilling equipment installation as per the international safety standard.

Corrosion, Inspection and Asset Integrity Intervention Services

  • Asset integrity support services & corrosion integrity management services. This is for routine corrosion threats early. We would usually cover onwalk round for visual inspection of facility to identify plot piping, PVs, RVs, tanks etc
  • Coating and painting support services. This targets the surface preparation and touch up painting of spot or localized corrosion identified.
  • RCA/ORIP reviews, SAP data analysis, RRM studies, audits and other improvement processes
  • Technical integrity verifcation (TIV)
  • Hardware Barrier Assessment (HBA)
  • Physical Asset Verifcation (PAV)
  • Asset Register (AR)
  • Spare parts interchangeable record system (SPIR)
  • Safety critical elements (SCE) identifcation and EX register

Tank Services

Tank Build, Repair/Rehabilitation and Cleaning

In Partnership with Hopic Tanks, Seal ofers a range of tank related services. Our alliance pulls together a wealth of expertise, credible track record with the IOCs in Nigeria and modern state of the art facilities and equipment to ensure successful deliveries of tank related services.

  • Design, supply and construction of new tanks
  • Storage tank repair and maintenance
  • Turnkey handling of projects
  • Sphere construction and repair
  • Supply and erection of welded steel structures
  • Tank Jacking
  • Associated pipework
  • Supply of tank roof seals
  • Tank Inspection

Manpower Services

Manpower Services and Trainings

  • Engineering
  • General and Safety
  • Piping and Process
  • Mechanical and HVAC
  • Electrical and Instrument
  • Structure and corrosion control
  • Architecture
  • Project Management
  • Consultants

Trading Services

Bunkering of Upstream Facilities and Marine Assets


Nigerian Crude, Gas, Fuel Oils, PMS, Gasoil, DPK & ATK


Marine Asset Services

Security Boats, Support vessels, Barges, Tugs

Procurement Services

Procurement Services

As part of our drive to offer cost-efficient, quality-driven and value-add solutions, our procurement team work hard to ensure competitive pricing, timely delivery and highest quality standards are maintained in the procuring and delivering of client orders. We have very good relationships and act as agents for a number of Equipment manufacturers who are mostly approved by the IOCs.

Key Procurement items are:

  • Valves, Fittings, Flanges
  • OCTG Seamless Pipes
  • Line Pipes
  • Drilling & workover Equipment
  • Wellhead and Well Control Equipment
  • Instrumentation and Flow control equipment
  • Rotating Equipment – Pumps and Compressors
  • Gas Compression Equipment, Oil & Gas Stimulation Equipment
  • Oil and gas Processing equipment
  • LNG Equipment
  • Oil production equipment
  • and many more equipment