| S/No | Contract Description | Major Contractor | Sub Contractor | YEAR | Remark |
| 1 | Design and Construction of 100kVA; 33/0.415kV Transformer sub station for MTN Nigeria Limited at Abatete village, Nkpor, Anambra state | Lanhas Nigeria Enterprises | Grid Engineering Services Limited | 2005 | Completed |
| 2 | Servicing And Re Installation of Power and Distribution Transformers at Akute, Adiyan and Iju water works | Abe Lee Engineering Company Limited | Grid Engineering Services Limited | 2006 | Completed |
| 3 | Design and Construction of 100kVA; 11/0.415kV Transformer sub station for MTN Nigeria Limited at Giwa Amun, Benin, Edo state | Lanhas Nigeria Enterprises | Grid Engineering Services Limited | 2006 | Completed |
| 4 | Design and Construction of 100kVA; 33/0.415kV Transformer sub station for MTN Nigeria Limited at Ewhohimi, Benin, Edo state | Lanhas Nigeria Enterprises | Grid Engineering Services Limited | 2006 | Completed |
| 5 | Design and Construction of 100kVA; 33/0.415kV Transformer sub station for MTN Nigeria Limited at Ewhohimi, Benin, Edo state | Lanhas Nigeria Enterprises | Grid Engineering Services Limited | 2006 | Completed |
| 6 | Design and Construction of 100kVA; 33/0.415kV Transformer sub station for MTN Nigeria Limited at Kanpani Waya, Kontagora, Niger state | Lanhas Nigeria Enterprises | Grid Engineering Services Limited | 2006 | Completed |
| 7 | Design and installation of 100kVA; 11/0.415kV Transformer installation for Sir Joe Global Resources Limited, Amuwo Industrial Estate, Mile 2, Lagos state. | Grid Engineering Services Limited | Grid Engineering Services Limited | 2006 | Completed |
| 8 | Design and Construction of 100kVA; 11/0.415kV Transformer sub station for MTN Nigeria Limited at International Trade Fair Centre, Mile 2-Badagry Express road, Under brigde bus stop, Lagos state. | Prime House Nigeria Limited | Grid Engineering Services Limited | 2006 | Completed |
| 9 | Design and Construction of 500kVA; 11/0.415kV Transformer sub station for Lagos state Water Corporation at Agric Bus stop, Mile 2- Badagry Express rd, Lagos state | Omes Electrical Nigeria Limited | Grid Engineering Services Limited | 2007 | Completed |
| 10 | Design and installation of 2 x 500kVA; 11/0.415kV Transformer installation for Big Treat Nigeria Limited at Ikosi road, Oregun- Ikeja, Lagos state. | Epsillon Engineering Limited | Grid Engineering Services Limited | 2007 | Completed |
| 11 | Design and Construction of 100kVA; 11/0.415kV Transformer sub station for Celtel (now Zain) Nigeria Limited at Mazamaza, Badagry-Mile 2 Express road, Mazamaza Bus stop, Lagos state. | Covenant Plus Engineering Limited | Grid Engineering Services Limited | 2007 | Completed |
| 12 | Design and Construction of 100kVA; 11/0.415kV Transformer sub station for Celtel (now Zain Nigeria Limited at Community road, Badagry-Mile 2 Express road, Abule Ado Bus stop, Lagos state. | Covenant Plus Engineering Limited | Grid Engineering Services Limited | 2007 | Completed |
| 13 | Design and installation of 100kVA; 33/0.415kV Transformer sub station for Engr. Nath Olamilekan residence at Ogunrun Eletu, Mowe, Ogun state | Grid Engineering Services Limited | Grid Engineering Services Limited | 2008 | Completed |
| 14 | Design and installation of 1.6MVA; 33/0.415kV Transformer sub station for Ekha Agro Allied Limited, Ibafo, Ogun state. | Olu Thomas Technical Nigeria Limited | Grid Engineering Services Limited | 2008 | Completed |
| 15 | Design and installation of 100kVA; 11/0.415kV Transformer sub station for City Point Hotel, Gaskiya College road, Badiya – Ijora, Lagos state | Grid Engineering Services Limited | Grid Engineering Services Limited | 2008 | Completed |
| 16 | Design and installation of 500kVA; 11/0.415kV Transformer sub station for Bestlub Nigeria Limited at Happy Home Avenue, Kirikiri industrial estate, Mazamaza, Lagos state. | Hekima Nigeria Limited | Grid Engineering Services Limited | 2009 | Completed |
| 17 | Design and installation of 50kVA; 11/0.415kV Transformer substation for Mr. Niyi Ogunruna residence at Mojisola close, off Mercy Eneli street, Surulere, Lagos state | Grid Engineering Services Limited | Grid Engineering Services Limited | 2009 | Completed |
| 18 | Design and installation of 500kVA; 33/0.415kV Transformer sub station for Lagos Metropolitan Transportation Authority at Ikotun Bus stop, Lagos state | Precision Technologies Consultants Limited | Grid Engineering Services Limited | 2010 | Completed |
| 19 | Design and installation of 500kVA; 33/0.415kV Transformer sub station for Agro Allied Fishing Company, Ijora, Lagos state. | Grid Engineering Services Limited | Grid Engineering Services Limited | 2010 | Completed |
| 20 | Design and installation of 200kVA; 11/0.415kV Transformer sub station for Church of God Mission Int. Inc., Mafoluku, Oshodi, Lagos state. | Grid Engineering Services Limited | Grid Engineering Services Limited | 2010 | Completed |
| 21 | Metering of over 60 MTN Cell Sites Across South West. | Power Control And Appliance Limited | Grid Engineering Services Limited | 2010 | Completed |
| 22 | Installation of 5MVA; 33/11kV Power Transformer for PHCN PLC, Gombi,Yola Zone, Adamawa State | Power Control And Appliance Limited | Grid Engineering Services Limited | 2010 | Completed |
| Installation of 400KVA Industrial Stabilizer for Karishma Industries Limited, Abule Egba, Lagos State | Grid Engineering Services Limited | Grid Engineering Services Limited | 2010 | Completed | |
| 23 | |||||
| 24 | Installation of 200kVA; 11/0.415kV Transformer for Mary Wood School, Ebute Metta | GOAF Nigeria Limited | Grid Engineering Services Limited | 2011 | Completed |
| 25 | Installation of 100kVA; 11/0.415kV Transformer for Amajog Nigeria Limited, Ijoko, Ogun State | Grid Engineering Services Limited | Grid Engineering Services Limited | 2011 | Completed |
| 26 | Installation of 500kVA; 11/0.415kV Transformer and Industrial Machine Installation couple with factory wiring installation for Karishma Industries Limited, Kano | Grid Engineering Services Limited | Grid Engineering Services Limited | 2011 | Completed |
| 27 | Installation of 300kVA; 33/0.415kV Transformer for IHS Warehouse, Abule Foli b/s, Eleko, Lekki Epe Express way, Lagos . | Grid Engineering Services Limited | Grid Engineering Services Limited | 2011 | Completed |
| 28 | Installation of 100kVA; 33/0.415kV Transformer for Haruna Ekundayo & Sons Limited, Alh. Olojo Str, Liasu Egbe, Lagos State. | Grid Engineering Services Limited | Grid Engineering Services Limited | 2011 | Completed |
| 29 | Installation of 1.5MVA; 33/11kV Power Transformer for Elegant Court Residential Estate, Ajah , Lagos State | Daten and Emcon Nigeria Limited | Grid Engineering Services Limited | 2011 | Completed |
| 30 | Installation of Step-Up Power Transformer of 1.5MVA; 0.415/11kV powered by 1350kVA and 550kVA Generator Through a Synchronig Panel via an H.T Panel for Elegant Court Residential Estate, Ajah, Lagos State | Daten and Emcon Nigeria Limited | Grid Engineering Services Limited | 2011 | Completed |
| 31 | Installation of 500kVA; 33/0.415kV Distribution Transformer of Ivory Street Residence Association , Lekki, Lagos State. | Grid Engineering Services Limited | Grid Engineering Services Limited | 2011 | Completed |
| 32 | Installation of 2.5MVA; 33/11kV and 1.5MVA; 11/0.415kV Power Transformer for NBC PLC, Ilorin, Kwara State | CCS Technology Ltd | Grid Engineering Services Limited | 2012 | Completed |
| 33 | Testing and Refurbishing of 2 x 3MVA; 11/0.415kV Transformers for NBC PLC, Ikeja Plant | CCS Technology Ltd | Grid Engineering Services Limited | 2012 | Completed |
| 34 | Testing and Refurbishing of x 2MVA; 11/0.415kV Transformers for NBC PLC, Port Harcourt Plant, River State | CCS Technology Ltd | Grid Engineering Services Limited | 2012 | Completed |
| 35 | Testing and Refurbishing of 2MVA; 11/0.415kV Transformers for NBC PLC, Ota Plant, Ogun State | CCS Technology Ltd | Grid Engineering Services Limited | 2012 | Completed |
| 36 | Installation of 100kVA; 11/0.415kV Distribution Print specs Nig. Limited, Maryland, Lagos State. | FC Continental Nigeria Limited | Grid Engineering Services Limited | 2012 | On Going |
| 37 | Design and Construction of Earthing System for Derivatives Industries Limited, Ibadan, Oyo State | CCS Technology Ltd | Grid Engineering Services Limited | 2012 | Completed |
| 38 | Design and Construction of Earthing System for Derivatives Industries Limited, Ota, Ogun State | CCS Technology Ltd | Grid Engineering Services Limited | 2012 | Completed |
| 39 | Design and Construction of Earthing System for Ogabi Court Estate, Egbeda, Lagos State | CCS Technology Ltd | Grid Engineering Services Limited | 2012 | Completed |
| 40 | Power Design and installation of 9N0s Cell site for Airtel Nigeria Limited | Accat Nigeria Limited | Grid Engineering Services Limited | 2012 | )n Going |
| 41 | Design and Installation of Power Infrastructure of 2Nos Cell Site for Airtel Nigeria Limited | Servetech Nigeria Limited | Grid Engineering Services Limited | 2012 | Completed |
| 42 | Design and Installation of Power Infrastructure for 19Nos Cell Sites | IHS Nigeria PLC | Grid Engineering Services Limited | 2012 | On Going |
| 43 | Design and Installation of 41 spans of overhead lines with 126nos ATS installation, 12 LV Panel for Femi Okunnu Estate Phase III, Lekki | Grid Engineering Services Limited | Grid Engineering Services Limited | 2012 | On Going |