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Conversational and voice AI
15 records Generated from this page's data. Click a name to open its panel on the Software and tools page. Records resting on one source are tagged "one source".| Record | What it is | Place | Links | Confidence |
|---|---|---|---|---|
| 44pixelsCompanies | Maker of Clara, an AI that answers business phone calls. | technation.io/upscale-2026-cohort-announcement/ | one source | |
| Assembled (UK office)Companies | San Francisco firm selling customer-facing AI agents and support workforce management; opened a London office as its European base in 2025.support agents and workforce managementKey facts Founded 2018; Series B $51m (£37.8m) (2022, per linked report); named clients Etsy, Robinhood, Stripe (2025-06) | London | uktech.news/ai/assembled-opens-london-office-202 | one source |
| Connex OneCompanies | Manchester cloud platform for omnichannel customer contact and automation, which raised £93m in 2022.AI customer engagement platformKey facts Series C £93m (2022-10); 35 staff at Manchester HQ (2018-05); 8.5 million interactions a day (2018-05); revenue expected about £6m in 2018 (2018-05); offices opened in Miami, Barcelona and Melbourne (2022); target workforce of 1,000 (2022-10); customers O2, Gousto (2022-10) | Manchester | businesscloud.co.uk/news/93m-series-c-funding-fo · uktech.news/saas/connex-one-series-c-20221010 | one source |
| ConveoCompanies | London firm whose AI moderator interviews real people on video and builds a searchable store of consumer insight for brands and agencies.AI-moderated video interviewsKey facts Team of 90; YC Summer 2024; YC page lists news headlines "Conveo raises $50M Series A" (2026-09-02) and "$5.3M" (2025-03-06) | London | ycombinator.com/companies/conveo | one source |
| HostcommCompanies | UK-owned contact-centre and telephony provider, trading since 2004, that now sells AI voice and chat agents hosted in AWS London.contact-centre AI voice agentsKey facts 500+ UK organisations served (2026); AI voice agent Persona in 30+ languages (2026); PCI DSS Level 1 five years running (2026); on G-Cloud 14 (2026); named customers BT, HMRC, Scottish Power, HomeServe, Kantar (2026) | hostcomm.co.uk/ | one source | |
| IRIS Audio TechnologiesCompanies | UK-headquartered company whose AI removes background noise from calls; its IRIS Clarity product is sold to call centres.AI call noise removalKey facts Series A £5.6m, first institutional investment (2023-04); claims average handling time cut by up to 11% and transcription accuracy up more than 10% (2023-04); customers include call centres and Red Bull Racing (2023-04); research partners Goldsmiths and Mount Sinai (2023-04) | businesscloud.co.uk/news/iris-ai-voice-isolation | one source | |
| MotivesCompanies | London start-up running qualitative consumer research and focus groups with AI interviewers for large consumer brands.AI-run focus groupsKey facts YC Summer 2025; case study with Wild (a Unilever acquisition) testing packaging concepts | London | ycombinator.com/companies/motives | one source |
| NatterboxCompanies | Cloud business phone system used to run call centres, record calls and analyse voice for sales and service teams.Salesforce telephony and voice analyticsKey facts Over 450 organisations use it (2018-04); customers include Groupon, Canon, Legal & General (2018-04); total raised £8m including founder funding (2018-04) | uktech.news/news/global-com-firm-natterbox-nabs- | one source | |
| NeuralSpaceCompanies | Speech and language-processing tools for many languages, sold to developers and businesses. dissolvedspeech and language technology | London | Companies House · uktech.news/ai/neuralspace-funding-seed-20220920 · find-and-update.company-information.service.gov. · find-and-update.company-information.service.gov. | verified |
| OpenDialogCompanies | A platform for designing and running chat-based AI assistants without writing code.conversational AI | London (WC2R 0EX) | Companies House · uktech.news/ai/opendialog-ai-4m-20220524 · find-and-update.company-information.service.gov. · find-and-update.company-information.service.gov. | verified |
| Parloa (UK office)Companies | Berlin-based AI agent platform for customer communications; opened its first London office in June 2026.enterprise voice AI agentsKey facts Series D $350m (£260m) at $3bn valuation (2026-01); unicorn since 2025-05; offices Berlin, Munich, New York, France, Spain; Milan from 2026-07-01 (2026-06) | London | uktech.news/news/berlin-based-unicorn-parloa-ope · tech.eu/2026/10/15/ai-europes-10-most-funded-com | one source |
| Pri0r1ty Intelligence GroupCompanies | AIM-quoted AI software firm for small businesses covering social media, investor relations and governance, with an AI advisory bot.AI investor-relations botKey facts Joined AIM via Alteration Earth SPAC with a £13m acquisition deal and £1m working-capital raise (2024-12); over 20 SME customers in first six weeks after launch (2024-12) | uktech.news/ai/ai-firm-pri0r1ty-to-join-the-lond | one source | |
| SpeechmaticsCompanies · also on Labs | Makes speech-to-text software that understands many languages, sold to other companies to build into their products.speech recognitionProfile
Round 6 deep profile (30 Oct 2026), as the researchers wrote it; sources are listed in the record panel. Models and products (3)
| Cambridge (CB4 0AE) | Companies House · find-and-update.company-information.service.gov. · uktech.news/ai/speechmatics-series-b-20220628 · uktech.news/featured/speechmatics-raises-6-35m-s · uktech.news/ai/speechmatics-series-b-20220628 | one source |
| WluperCompanies | Built conversational AI for voice assistants with deep knowledge of one subject, starting with in-car navigation; the company was liquidated and dissolved in 2025. dissolvedconversational AI | London (registered office was 322 High Holborn until May 2024) | Companies House · find-and-update.company-information.service.gov. · find-and-update.company-information.service.gov. · find-and-update.company-information.service.gov. | verified |
| Xentric AICompanies | Platform for voice and text chatbots that automate conversations with users. | digicatapult.org.uk/about/press-releases/post/la | one source |