Helping Telecom & Utility Providers Transform Field Sales for Over 20 Years

Trusted by 10,000+ field sales users












Trusted by 10,000+ users
across 36 countries

Meet the team

For more than two decades, we’ve partnered with telecom and utility organisations to solve complex field sales challenges. Our team combines commercial, operational and technical expertise to deliver software that improves productivity, simplifies compliance and supports long-term growth. We pride ourselves on building lasting partnerships, working closely with customers from implementation through to continuous optimisation.

David Costello

Chief Executive Officer

Frank Egan

Chief Technology Officer

Andy Maslen

Chief Operating Officer

Julia Dobernig

Chief Commercial Officer

Mark Costello

Chief Financial Officer

Sarah Roberts

Head of Commercial Growth and Marketing

Rachel Fitzpatrick

Client Services Manager

Martin Somers

Support Manager

Vaishnavi Manjunatha

Software Engineer

Grzegorz Lichosik

Software Engineer

Sophie Dewey

Technical Solutions Specialist

Vaishnavi Manjunatha

Software Engineer

Ivan Canello

Senior Node Angular Engineer

"Our goal has always been simple, help field sales teams perform at their best. By combining industry expertise with purpose-built technology, we enable teams to acquire more customers, operate more efficiently and deliver outstanding sales experiences."

David Costello

CEO & Founder

What makes us different?

Built for Telecom & Utility

We understand the complexity of regulated field sales. Our platform has been designed around the operational, compliance and customer acquisition challenges faced by telecom and utility organisations.

Software Designed for Field Sales

Unlike generic systems, PSI has been purpose-built to manage territories, field teams, appointments, compliance and customer journeys in one connected platform.

Trusted at Enterprise Scale

Trusted by leading telecom and utility providers, PSI supports more than 10,000 users across 36 countries, helping organisations improve productivity, visibility and customer acquisition performance.

Want to join our team?

Explore open roles