Power System
- Engineering firm marketing uninteruptible power systems, based in Lagos and Port Harcourt.
- http://www.powersystems.com.ng/

Excel Energy Services
- Company providing maintenance services to the oil and gas industry.
- http://www.excelenergyservices.com/

C. Woermann Nigeria
- Dealers on machinery, steel products, vehicle spare parts and deutz engines.
- http://www.woermann-nigeria.com/

Ascot Fabricators
- Engineering and fabrication company, serving the energy sector and other industries.
- http://www.ascotnig.com

Moody International
- Engineering and quality assurance firm operating in Nigeria and other countries.
- http://www.moodyint.com

Energo
- Power and energy engineers, and contractors.
- http://www.energonigeria.com/

Astac
- Traffic engineers, suppliers of traffic control systems and public lighting systems.
- http://www.astac-nigeria.com/

Cat Construction
- Engineering firm handling projects in aviation, property oil and other sectors.
- http://www.cat-construction.com/

Etco
- Engineering firm undertaking electrical, airconditioning and plumbing contracts. Includes list of executed projects.
- http://www.etco-nigeria.com/

Nigeria Engineering Works
- Engineering firm supplying and maintaining home and office appliances.
- http://www.newclime.com/

Tractor & Equipment Nigeria
- Authorised dealer for Caterpillar range of heavy machinery. Includes list of products and credit terms.
- http://www.tractorequip-ng.com/

Powerline Engineering Services
- Marketers of power transformers.
- http://www.powerlineengineering.com/

Chinoz Prospect International
- Dealers on transformers and electrical fittings, based in Port Harcourt.
- http://www.chinozprospect.8m.com/