Eco and sustainability marketing experts | Siren Comms
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Delphis Eco

Supporting this British ecological cleaning brand in its move from purely B2B to B2C and promoting its new listing in Waitrose. Strategic story placement to drive greater consumer awareness

South West Water

Building awareness of the positive impact that South West Water has at a local level on communities around Devon and Cornwall

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A comprehensive UK market entry campaign to educate London foodies on the merits of cooking with Yondu - an organic, vegetable umami created by respected Korean food company Sempio

Whoosh Media 

Delivering partnerships, strategic advice and awareness-building for this innovative, agile and disruptive travel tech business focusing on improving journey experiences

Rabbie’s Tours 

Engaging with key influencers to showcase Rabbie’s exciting range of tours, generating over 1 million likes across Instagram and Facebook. 
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If you book your train tickets through Trainhugger, for each ticket you book they will plant a tree in the UK. Siren is launching Trainhugger to UK consumer media, engaging relevant influencers and DMOs, and spreading the word that for the same price as booking with other major train ticket providers, Trainhugger adds that feel-good factor of helping to protect our environment.


To support them breaking into the European environmental and development market for this global leader in engineering products for the protection of coastlines and waterways, to support growth and raise its profile
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An award-winning Oxford-based printing business that is the highest scoring B Corp printer or media company in the world. Siren is briefed to demonstrate its authority, expertise and achievements gathered over 25 years, turning a printing business into an exemplar for sustainability.


Raising the profile of this zero-emissions delivery company through marcomms as it prepares for expansion. 


Launching London’s first eco design and construction hub during London’s Design Festival, with PR coverage and in-person media event attendance. 

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