DSNL became the first indigenous computer company to pioneer the local assembling of personal computers in Nigeria in the late eighties, with the successful launch of the OBODEX COMPUTERS and Notebooks that, were widely accepted in the country and also well received in the international market place.

DSNL designed and maintained the largest data communications network in Nigeria for about decades. This network owned by The Shell Petroleum Development Company of Nigeria (SPDC), connects more than 2000 locations including drilling rigs, flow stations, terminals, offices and residences, in Port-Harcourt, Warri, Lagos and Abuja.

The following include some of our valued customers.

1. The West African Examination Council (WAEC)
2. National Examination Council of Nigeria (NECO)
3. Join Admissions and Matriculation Board (JAMB)
4. Federal Ministry of Finance (FMF)
5. Pipelines and Products Marketing company Ltd. (PPMC)
6. Federal Ministry of Education (FME)
7. Nigerian National Petroleum Corporation (NNPC)
8. The Shell Petroleum Development Company of Nigeria (SPDC)
9. Nigerian Telecommunications Ltd (NITEL)
10. National Electric Power Company (NEPA) now PHCN
11. National Population Commission (NPC)
12. Central Bank of Nigeria (CBN)
13. Join Admissions and Matriculation Board (JAMB)
14. National Mathematical Center (NMC)
15. Nigerian Social Insurance Trust Fund (NSITF)
16. Nigerian Security Printing and Minting Company Ltd (NSPMC)
17. Federal Ministry of Works and Housing (FMWH)
18. African International Bank of Nigeria (AIB)
19. Nigeria Civil Aviation Authority (NCAA)
20. Savannah Sugar Company Ltd (SSCL)
21. Several Universities and Higher institutions