We help global brands shape their sustainability strategy… and share it with the world.
Our expertise
With over 25 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.
Our work
We add character to your credibility with compelling storytelling and fierce creativity. Build trust, enhance reputation and drive positive change.
Building a world-class reporting suite
Enhancing GM’s disclosures against best practice reporting frameworks and regulatory requirements.
Delivering a compelling coffee sustainability manifesto
Connecting consumers to the journey behind every sip to build a more sustainable coffee sector.
Evolving through integrated reporting
Sharing a story of transition, impact and future ambition in the Duchy of Cornwall’s integrated report.
Engaging stakeholders for industry action
Bringing Cargill’s BeefUp Sustainability program to life with bold visuals and engaging campaign materials.
Sustainability reporting that makes a difference
IDB Invest’s sustainability report demonstrates the value of development financing in Latin America and the Caribbean.
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 25 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.