Our Story

Who we are

Impetus is a premier IT consulting firm specializing in designing, constructing, and managing top-tier commercial and regulatory cost, price, and forecast models within the Telecoms, Utilities, and various other industries.

Our unique Costing As a Service approach involves delivering, converting, or implementing cutting-edge costing software on behalf of our clients. We excel in Multi-dimensional Costing & Profitability, where our methodologies enhance Activity-Based Costing (ABC) and Direct Costing to provide in-depth costing and profitability insights across product, customer, channel, and location dimensions.

Tonie Tollig

Tonie has more than 30 years of experience in the telecommunications sector. During this time, he has worked extensively with clients in Africa, the Middle East, Europe and the Bahamas on business and cost modelling, Operation Support Systems, Business Support Systems and network-related consulting assignments. 

Tonie is also known as an enthusiastic, knowledgeable, and experienced trainer with the ability to teach complex telecommunication technology and financial or engineering modelling concepts. He has worked with a wide variety of people across different levels of operations including C-level executives, engineers, salespeople, and more.

Max Kelsey

Max has over 30 years of experience in assisting clients with cost and price modelling, business development and strategy. He has spent many years consulting within the telecoms sector, focusing on regulation and costing. He has worldwide experience and a sound understanding of the economic, financial, and technical aspects of regulation, together with expertise in cost and pricing model development. He has advised regulatory bodies including the ERG, Ofcom, DGPT Indonesia, IDA Singapore and ICASA on the formulation of interconnection rates, price control and regulatory instruments. He has implemented cost models for major global operators including BT, Ooredoo, Vodafone, United Utilities and Affinity Water.

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Countries we've worked in

UK
Ireland
UAE
UK
Singapore
Indonesia
New Zealand
Saudi Arabia
Bahamas
Australia
Qatar
Oman
Iran
South Africa
Tanzania