Righttxt has taken a double suite of offices in Liverpool Science Park's Innovation Centre 2 on Brownlow Hill in the city centre.
The suite of offices, totalling 877 sq ft, will be the company's second office in the UK. The cost of the rental agreements was not disclosed.
Ian Appleton, managing director of Righttxt, said: "Opening our second UK office in Liverpool offers us an opportunity to grow the Righttxt brand in the heart of the knowledge quarter, during an exciting time for the mobile communications sector. We are leading the way in the development of applications for mobile technology that brings greater power into the hands of business owners and users.
"We are recruiting the best of the talent the Liverpool City Region has to offer and we are a huge growth business for anyone looking to fast track a career in mobile communications."
The 40,000 sq ft Science Park Innovation Centre 2 is located at 146 Brownlow Hill by the Metropolitan Cathedral, which is the second phase of the Liverpool Science Park scheme. The first phase, on the other side of the cathedral, is fully let.
Chloe Young, business development director for Liverpool Science Park, added: "We are delighted to welcome Righttxt to our newest building, Innovation Centre 2. This exciting and dynamic company represents a high-growth sector in the region and is a very positive addition to our growing community of science and knowledge based companies."
Righttxt has another office in Chester and 21 employees.