CLIMATE & SUSTAINABILITY

communications agency

Rising to the climate and sustainability challenge is our best chance to protect and improve everyone’s lives.

We help you communicate authentically—inspiring trust and nurturing the connections that drive change.

SERVICES

Strategy

Strategic climate & sustainability communications consultancy

Foundations for responsible & authentic communications
Thought leadership
Narrative framework & messaging
360 Communications
Press relations
Media monitoring

STUDIO

Multimedia content creation about climate and sustainability

Campaigns development and implementation
Social media content
Graphic design
Video production
Photography

EVENTS

Climate & sustainability events

Event conceptualisation and planning
Run of Show development
Event promotion and coverage
Professional moderation and speaking services

Academy

Communications training

Event moderation
Public speaking
Hosting or starring engaging interviews
Master of Ceremonies
Bespoke trainings for your organization
Taylor-made group and individual courses

Clients

case studies

Communicating with impact from the heart of the climate conferences (COP)

Climate communication from within the COPs: we accompany processes, facilitate narratives and generate content that connects with global challenges.

Mariana Castaño Cano moderates the Energy Efficiency Day in Berlin on 17 March 2025 Photo by 10 Billion Solutions Christophe Rousse

Moderation: Driving Energy Efficiency from the Lectern

Expertly moderating global climate events to drive impactful dialogue and actionable outcomes. Discover how 10 Billion Solutions helped shape the first-ever Energy Efficiency Day in Berlin through strategic storytelling, preparation, and stakeholder engagement.

Global Mobility Call 2024, congreso movilidad sostenible

Global Mobility Call: Driving Sustainable Mobility Forward

10 Billion Solutions has collaborated with Global Mobility Call, an international event on sustainable mobility. Through strategic communication and event execution, we have helped position GMC as a global platform for innovation, sustainability and impactful dialogue. Find out how we drive visibility and shape the future of sustainable transport.

Testimonials

Communication Services: "A very satisfactory experience. You have successfully completed all the projects and I particularly appreciate the coordination and the direct approach to solve the less foreseeable situations. "

Moderation Training: " The course was well-structured, and to the point. Mariana's approach makes the course very useful and applicable to real-world scenarios. "

Communication services for Global Mobility Call: "I would absolutely recommend the collaboration with 10 Billion Solutions for the design of international communication and PR strategies, especially with an institutional component."

Media Training: "The trainer is very professional and was extremely good in engaging the audience. I like her ideas about success and growth, not many leaders of the organization have such deep ideas."

Moderation Training: "Mariana's expertise and guidance allowed me to approach the event with confidence and authenticity."

Micro-consulting service: "The highlight of the session was the tailored advice on my presentation style (strengths and weaknesses) and the practical advice on how to improve my LinkedIn page. It was just what I needed! "

Media Training: "One of the greatest value is the understanding that when giving an interview, the audience goes beyond colleagues so it make sense to talk in a very simple language."

CLIMATE & SUSTAINABILITY NEWS

Looking for an International Job? Make Good Use of Your Time

5 June 2026

I have been there. Looking for jobs or consultancies with international organisations can feel daunting, especially right now when the market is going through a historic crisis with far fewer positions available and more candidates applying. Job hunting in the world of international organisations, like UN agencies, international cooperation agencies,

Building a professional space for communicators

11 May 2026

Join a growing WhatsApp community for communicators. In just two months, more than 600 professionals have joined to exchange insights, opportunities, and discussions on communication careers.

KPMG at ChangeNOW 2026 Photo by 10 Billion Solutions

To Be Competitive, Make Sustainability Your Business Model

8 April 2026

Last week, 40,000 people gathered under the glass and iron dome of the Grand Palais in Paris for Change NOW: three days that brought together leaders, investors, and practitioners working to reconcile business and sustainability. In a session on business accountability, two voices stood out for their precision and timeliness.