Top Greentech Companies in Edinburgh (8)
Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we’re on a mission to power real...
Perk's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is rising at a reported 48% in 2025, with annualized revenue surpassing $300 million and nearing $400 million by August 2026. These figures indicate rapid scaling at a substantial revenue base.
Product Line Growth: The platform has expanded beyond business travel into expenses, invoices, corporate spending, and events, reinforced by the Yokoy acquisition. This broader offering increases opportunities to sell additional services to existing customers.
Market Expansion: Geographic reach is widening, including the U.S. launch of Perk Spend and growth initiatives that made the U.S. account for about 30% of global new business. Additional international moves, such as new offices, support continued growth outside the core markets.
Building the digital infrastructure for circular packaging systems, eliminating single-use.
Nuada is a vertically integrated pure-play carbon capture company that is poised to decarbonise heavy industries through its next generation point-source capture technology. We have combined advanced solid adsorbents (Metal Organic Frameworks or MOFs) with proven vacuum swing technology to vacuum CO2 out of industrial emissions through a “heatless” and solvent-free process. The use of pressure instead of heat represents...
SeaWarm provides a means to access the unlimited thermal resource of the sea with our novel water source heat collectors. Our technology provides a secure heat source making the most of consistent seawater temperatures when heating is needed most and helping businesses and residents reduce energy bills and carbon emissions.
At British Gas we’re always looking at new ways to save energy and money for our customers. Everything we do from our trusted engineers to helpful call centre agents, and innovative product owners to digital marketing specialists, is about providing affordable, hassle-free service to keep British homes and businesses running smoothly. That’s why over 10 million UK homes and half...
Zenergi is an award-winning energy and environmental consultancy that provides expert advice and support for businesses aiming for net zero, specializing in energy procurement, contract management, and carbon reduction solutions.
We are an international, integrated consultancy of engineers, designers and advisers. For over 45 years, we have built an unrivalled reputation by delivering creative, value-led solutions for the benefit of people, places and planet. Described by our clients as ‘passionate’, ‘innovative’ and ‘collaborative’, Buro Happold is synonymous with the delivery of exceptionally complex projects on every continent, working with the world’s leading architectural practices...
ERM (Environmental Resources Management) is a global sustainability consultancy that helps organizations navigate environmental, social, and governance (ESG) challenges. ERM provides advisory and technical services across sectors—energy, mining, infrastructure, manufacturing and finance—supporting decarbonization, regulatory compliance, risk management, and sustainability strategy and implementation through technical, engineering and strategic consulting worldwide.















