- Mechanical maintenance of boiler at Vita foam Nig plc 2012
- Mechanical maintenance of boiler at Flour Mills Nig plc 2012
- General Overhaul and Retrofitting of Softener Plant for Guinness Nig. Plc, Ikeja: Mar. 2001
- General Overhaul and Retrofitting of Softener Plant for O’dua Textile Ado-Ekiti (March 1999).
- General Overhaul and Retrofitting of Softener Plant for Afprint Plc, (Jan. `98).
- General overhaul of reaction and storage tank for Coastal Bottlers Ltd., (Feb. `97)
- Overhauling of water softener for Bel Papyrus Nig. Ltd., (Oct. `96)
- Overhauling and retrofitting of Demineralization Unit for Sterling Health Nig. Ltd.,Ilupeju (Apr.`96)
- Overhauling of treatment facilities, Cocoa Product Industries Ltd., Ede.(April 1994)
- Waste Water Treatment Process – Evacuation and Analyses for Tower Extrusions Ltd (Dec.`93)
- Boiler Inspection and Deposit analyses for Lever Brothers Nig. Plc, Apapa (Feb. `91, Aug `92).