Guides

Understand how to calculate your emissions, improve compliance, and reduce costs

Business travel emissions
Emissions & Reporting

A complete guide to business travel emissions

How to calculate, report and reduce Scope 3 Category 6 emissions across every travel mode — covering GHG Protocol, ISO 14083:2023, CSRD and SECR.

7 travel modes: air, rail, car, taxi, hotel, coach, ferry

ISO 14083:2023 assured methodology

CSRD, SECR & GHG Protocol reporting guidance

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Corporate travel policy compliance
Policy & Compliance

How to fix your travel policy compliance

Why enforcement fails, what the data says, and how leading enterprises are closing the policy–behaviour gap — without restricting travel.

30% of travellers generate 70% of out-of-policy spend

Pre-booking nudges deliver 15–40% behaviour change uplift

Only 2.1% of companies enforce policy at a high level

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Enjoy some of our other content?

The Science of the Nudge: How Behavioural Science Powers Better Business Travel

Education

The Science of the Nudge: How Behavioural Science Powers Better Business Travel

Global enterprises spend $1.4 trillion on business travel annually — yet over half of travellers ignore company policy when booking. This piece explains why nudges work where policy doesn't, how the EAST framework drives effective behaviour change, and how it's built into the DNA of EngageAI.

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The GHG Protocol’s Scope 3 draft: where reporting is heading for business travel

The GHG Protocol’s Scope 3 draft: where reporting is heading for business travel

Carbon accounting standards are changing. Here's what the GHG Protocol's Scope 3 draft could mean for business travel reporting, and how to stay ahead of best practice.

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How emissions labels impact traveller booking behaviour – and how cost plays its part

Education

How emissions labels impact traveller booking behaviour – and how cost plays its part

Research from the UK Department for Transport shows that high-impact visual carbon labels can increase sustainable flight choices by up to 75%. But how effective are they when price and convenience remain the primary concerns for most travellers and travel programmes?

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