Travel sustainably - Reed & Mackay

Reduce the carbon emissions of your business travel programme

Empower travellers to make informed decisions when booking business travel with R&M/Book.

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Obsessive about service
Expert problem solvers
Innovative thinkers
Team players

Next level carbon calculations, powered by SQUAKE

R&M/Book makes it easy for travellers to compare granular CO2 calculations and make more sustainable choices for plane, train, hotel and car throughout the booking process, without compromising traveller experience or cost-savings.

How can you make your business travel more sustainable?


  • See the carbon emissions for your entire trip
  • Make the best choice for you, with a clear view of CO2 data for every flight, train, hotel or car
  • Access easy-to-use technology for a smooth booking experience
Sustainable corporate travel image montage

Travel Managers​

  • Empower travellers to make more sustainable choices without costing more or impacting schedules
  • Approve sustainable decisions with carbon-aware notifications in the Shortlist​
  • Incorporate policy & budget control measures through red, amber and green designations

Sustainability​ Managers ​

  • Reduce Scope 3 emissions from the travel programme by mitigating the impact of travel
  • Promote increased awareness and education around sustainability
  • Approve sustainable decisions with carbon-aware notifications in the Shortlist​
  • Rely on calculations from an accredited provider

Powered by SQUAKE

SQUAKE is a pioneer in providing highly accurate measurement of CO2 emissions and uses cutting-edge technology and granular data analysis. Their methodologies deliver highly accurate calculations for every search result and every part of the supply chain throughout the booking process.

SQUAKE is fully audited, accredited and certified by world experts, including TUV Nord.

We’re serious about sustainability

Using Reed & Mackay’s in-house resources to create a bespoke online booking tool, and change the travel policy wording, has meant we’ve seen behavior change that’s been key to Colt’s sustainability journey

Kelsey Hopkinson ESG VP, Colt Technology Services

Ready to reduce your carbon footprint?

Make more sustainable choices without impacting schedules, budgets or any other preferences.