Turquoise Thinking Ltd is a full-service UK market research agency founded in 1987, with nearly 40 years of quantitative and qualitative research for clients including the National Trust, AstraZeneca and South West Water. Headquartered in Barnstaple, Devon, with offices in London, Birmingham and Edinburgh, we run an in-house CATI and telephone unit, nationwide face-to-face and on-street fieldwork, focus groups and our own online research community platform, with specialisms in hard-to-reach audiences, segmentation and satisfaction tracking. Sectors include water, utilities, charities, higher education, councils, pharma, financial services, food and drink and automotive. Turquoise is a Market Research Society certified member and Cyber Essentials Plus certified.
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The Turquoise Thinking Ltd annual revenue was $8 million in 2026.
Mark Harvey is the Joint Managing Director of Turquoise Thinking Ltd.
6 people are employed at Turquoise Thinking Ltd.
The NAICS codes for Turquoise Thinking Ltd are [541, 5419, 54191, 541910, 54].
The SIC codes for Turquoise Thinking Ltd are [873, 87].