Content Marketing Agency

Big Brand Ideas Ltd

UK marketing agency, formerly TrunkBBI, combining creative, brand, search, data and UX work for ambitious brands

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TrustList summary

Big Brand Ideas Ltd is the company behind the agency once branded TrunkBBI and now trading as Trunk. It pairs creative teams with performance marketing specialists, and describes its approach as consulting on a client's goals, crafting the work and connecting every channel so marketing drives measurable growth.

What Big Brand Ideas Ltd offers

Creative campaigns: multi-channel campaigns, hero videos, sponsorship idents and social content series.
Brand positioning and identity: brand strategy and visual identity, including repositioning existing brands.
Search and digital PR: organic search growth, paid search and digital PR to lift search performance.
UX, data and CRO: user experience and interface design, website builds and conversion work.
Media and influencer activity: display, programmatic and influencer campaigns.

Who it serves

Its published work covers brands such as Greene King, Halfords, Travelodge, Gallagher Insurance, Nextbase, Chester Zoo and Autotrader, along with sports partnerships, financial services and housing organisations.

Key facts

Trading name: Trunk (previously TrunkBBI)
Recognition: European Content Awards, MPA Awards, Northern Digital Awards and Prolific North Awards among others listed

Summary written by TrustList from the business's own published information, Sep 2026.

Gallery

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Categories & features

Rankings

Big Brand Ideas Ltd is ranked on 5 TrustList rankings: #2 on 1, #12 on 1, #21 on 1, #25 on 1 and #45 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Big Brand Ideas Ltd has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Content marketing agency · 5 rankings

#2of 29
Series
It is the only one of the 29 here listing financial services and one of 2 here listing gamification.
Its profile: “- Creative campaigns: multi-channel campaigns, hero videos, sponsorship idents and social content series.”
Of the 29 here, 11 also cover video and 11 also cover creative; 2 also work in Paris and 2 also work in London.
Behind Best Case Scenario Event Management Sydney, ahead of C. Blohm & Associates, Inc..
#12of 385
Financial services
It is the only one of the top 69 here listing series and one of 2 here listing energy.
Its profile: “Its published work covers brands such as Greene King, Halfords, Travelodge, Gallagher Insurance, Nextbase, Chester Zoo and Autotrader, along with sports partnerships, financial services and housing organisations.”
Of the top 69 here, 43 also cover business services and 27 also cover information technology; 5 also work in York and 4 also work in New York.
Behind Inbound FinTech, ahead of Bliss Integrated.
#21of 428
Creative
It is one of 12 here listing education and one of 13 here listing hospitality & leisure.
Its profile: “It pairs creative teams with performance marketing specialists, and describes its approach as consulting on a client's goals, crafting the work and connecting every channel so marketing drives measurable growth.”
Of the top 89 here, 20 also cover advertising and 20 also cover branding; 4 also work in Europe and 2 also work in United States.
Behind BHD Creative, ahead of Big Chief Creative Media.
#25of 248
Hospitality and leisure
It is one of 12 here listing video and one of 16 here listing creative.
Of the top 83 here, 44 also cover consumer products & services and 41 also cover medical; 2 also work in San Diego.
Behind BF Internet (BFI), ahead of Big Sea.
#45of 501
Search
It is one of 21 here listing business services.
Its profile: “- Search and digital PR: organic search growth, paid search and digital PR to lift search performance.”
Of the top 94 here, 66 also cover SEO and 30 also cover digital marketing; 3 also work in Dubai and 3 also work in Reading.
Behind Bharat Go Digital, ahead of Big Cedar.