Contact us

(+254) 20 222 3055/6

Send us an email!

Contact details:


Your message has been sent successfully. Close this notice.

The Company Brief

Spectrum Network International intends to provide quality Professional Services in the most effective and efficient manner that grants clients’ satisfaction and enhances the company’s market leadership

Spectrum Mission

To Provide world class value-added services in corporate Risk Management Business Intelligence, General Investigation and Research Services.

Spectrum Vision

To enable our clients attain global prosperity through establishment of professional systems that mitigate risks and guarantee growth.

Spectrum Core Values

Diligence . Integrity . Honesty . Accountabilty

Newsletters/ Survey Reports/ Articles

Spectrum Times Issue No.3

State of The Nation Survey

Sam Jim Mwanyasi - CEO

Mr. Mwanyasi is the Chief Executive Officer of Spectrum Network International. He is in charge of overall strategy, strategic acquisition of assets and the expansion of product lines, regions and markets. He founded the company in 2000 and has since served as the driving force behind transforming it into the integrated global corporate investigations leader it is today. Born and raised in Nairobi, Kenya, he holds a BSc. Maths and Chemistry degree from Jomo Kenyatta University of Agriculture and Technology. He is also a Kenya Institute of Management alumnus.Mr. Samjim Mwanyasi is also the director of Earl and Duke Limited, Swift Capital Limited and Business Consultant with Premier Valuers Limited.

Nicholas Kitumu - General Manager

Mr. Kitumu is the General Manager responsible for development of new products and training modules for external clientele. He has over 10 years experience of research and product development within the risk consultancy and investigations field. Prior to joining Spectrum, Mr. Kitumu worked for Eridy Training Consultants, Kenya Institute for Public Policy, Analysis (KIPPRA), Intelli-Hance Assessors Network, Insurance Consultants & Investigator Research and Trans-Africa Security Limited - Private Investigators & Security Consultants. Kitumu is proficient in managing a large multi-disciplinary to deliver complex international projects by combining excellent strategic planning abilities to ensure client projects are delivered on time. He is a Kenyatta University linguistics major graduate.

Dolphine Okeyo - HR Manager

Ms. Dolphine Okeyo is the Human Resources Manager. She is a Bachelor of Business Administration graduate with a major in Human Resource Management from Kenya Methodist University. She also has specialization in Journalism and Public Relations. Dolphine is the force behind the recruitment, induction and orientation of Spectrum’s enthusiastic staff. She has bias towards Immigration Consultancy Services, a department she founded herself. Prior to joining Spectrum, Ms. Dolphine had worked for various agencies in different capacities.

Jemimah Wanjiru - Finance Manager

Ms. Jemimah Wanjiru, is the Financial Controller and she has worked as an auditor and an accountant with over eleven years’ experience. Prior to joining Spectrum she had worked for Meru Green Horticulture, Kuden Singh Consultants, and Ojodhe and Associates Audit firm. Ms. Jemimah holds a Bachelors of Commerce degree from KCA University. She is also a Certified Public Accountant.


What our Clients say?

Clients' remarks and feedback help to provide the insight in improving the business, the business products and overall customer experience. That's why we as Spectrum value them.

"A wonderful experience. Very professional! The end result is just what I was looking for, and it was delivered in a very timely manner. I am recommending Spectrum Network International to any clients who wish to work with them"

EABLOctober 12, 2014

"Spectrum Network Interantional team is professional, courteous, competitively priced, prompt, and talented. They do a good job. Thanks for the excellent work."

KellenJanuary 05, 2015

Company informations

Spectrum Network International

Koinange Street,
Cosolidated Bank House
Fourth Floor

Contact details

E-mail address:

Telephone Number

(+254) 20 222 3055/6

Available 8:00am - 5:00pm