About Us

Controllis - Leaders in DC Generator Technology

Controllis is a power systems hardware and software company headquartered in the UK and working with partners and customers world-wide.

The Controllis mission is to provide cost-effective power anywhere by using our unique technology to deliver reduced operating costs, lower risks and better network insights to customers – Better Power Anywhere.

The Controllis products range from standalone DC generator units up to fully integrated hybrid renewable systems. Our advanced cloud-based remote management system provides detailed visibility and analytics of your power network performance in real-time.

Controllis supports its global customer base using highly trained staff, distributors and partners. Whether you need hybrid power systems to reduce your site operating costs by up to 90% or a DC generator to cut your fuel costs and improve reliability we have a solution that is right for you.

Our commercial offers provide you with a cost-effective way to ensure your network infrastructure is working for you 24 x 7.

Our Team

The Controllis Team includes people with decades of experience in networking hardware and software design with significant experience in telemetry systems, data acquisition and analytics in the Telecoms, Defence and Motor Racing Sectors.

Dr David Cleevely CBE


Dr Cleevely has been extensively involved in the telecoms sector for over 30 years. Dr Cleevely's current and previous positions include: co-founder and Chairman of 3Way Networks, Chairman of CRFS, founder and former Chairman ABCAM, founder and Chairman of Telecoms Strategy consultants Analysys, co-founder of Cambridge Network and Cambridge Angels.

Simon Albury

Managing Director

Mr Albury has worked in the telecoms sector for 30 years. His previous positions include: co-founder and CEO of 3Way Networks, Managing Director of Airvana UK, Head of Sales at ip.access. Mr Albury has held several positions in major telcos including Sprint, BellSouth and Telecom New Zealand.

Lance Davidson

Hardware Director

Mr Davidson has extensive electronic design and development experience in the Telecoms, Defence and Power sectors spanning over 30 years. Mr Davidson's past positions include: Head of Hardware at 3Way Networks/Airvana, Head of Hardware at ip.access and various development roles at BAE Systems, Alcatel Submarine Systems, GEC Marconi and STC

Mark Anderson

Software Director

Mr Anderson is a software development engineer with over 20 years’ experience. Mr Anderson's previous positions include: Director at 3Way Networks/Airvana, Software Engineer at ip.access, NOC Systems Designer at Nokia, Formula 1 engine management systems designer at Stewart F1 and Pi Research.

Lee Johnson

Head of Sales and Marketing

Lee has over 20 years engineering and sales experience within the enterprise, telecoms and mobile sectors. His previous positions include EMEA Sales at Alcatel, Carrier Sales Manager EMEA at ip.access, Sales Director EMEA at Navini Networks (acquired by Cisco), Product Sales Specialist EMEA at Cisco and Solution Sales Consultant EMEA at Vodafone Global Enterprise.

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