This document outlines 3 steps to build a company to £3 million revenue without investment: 1) Sell products and make money to build a foundation, 2) Get paying customers by listening to their concerns and earning their trust to solve problems, 3) Apply for government grants to speed growth. It provides examples of how Concirrus helped various companies like Finning, Caterpillar, Watchie, and CMS transform their businesses through IoT solutions to improve operations and business models. The overall message is to focus on customers, work hard as a team, and leverage available funding to scale up quickly.