We help global brands shape their sustainability strategy… and share it with the world.

Our expertise and our work

Our expertise

With over 20 years of sustainability expertise, we believe in storytelling that is serious but never stuffy. Along with impressive corporate reports and data-led strategy, we tell powerful stories with energy, creativity and humour.

Find out how we can help you

Our work

We add character to your credibility with compelling storytelling and fierce creativity. Build trust, enhance reputation and drive positive change.

See how we’ve helped others

Featured work

Helping Nestlé communicate shared value

We have supported Nestlé since 2008 on the path to becoming a robust reporting leader.

A journey of impact

Helping Hyatt hotels empower their people

With a global reach and a local impact, Hyatt hotels is asking colleagues to make small changes with big results.

Training for a sustainable future

Promoting sustainable farming to a global audience

We helped McDonald’s to amplify best practices with progressive farmers across the agricultural sector.

Producer passion drives progress

Transparent, robust and accessible disclosure by the Duchy of Cornwall

How a unique organisation communicates value creation using latest thinking on effective disclosure.

Putting integrated reporting to work

Making sure plastic waste is not just a drop in the ocean

The WBCSD’s Alliance to End Plastic Waste unites leading industrial companies under the shared goal of cleaning up our planet.

An alliance for good

Who we work with

We’re proud to work behind the scenes with some of the world’s most well-known brands, helping them bring their sustainability stories to life.

Why work with us?

See why our clients love us, trust us and stay with us as they evolve.

Serious expertise

For over 20 years, we’ve blazed trails in sustainability reporting. Ranked in the top 3 globally by Corporate Register for consultancy on sustainability reports.

Daring creativity

Flag is a creative powerhouse. Expect fresh and persuasive storytelling, from high-impact copy and design to video production and media relations.

Unifying diversity

Female-led and diverse both culturally and geographically, Flag brings a fresh and global perspective combined with a universal passion for sustainability.

Conscientious credibility

We’re proud of our reputation for strategic advice and thought leadership. Our professional team has both in-house and consultancy experience.

Flag and COVID-19

For now, and for as long as the crisis continues, our team is fully set up to work remotely. Flag is focused on keeping our people and communities safe.