About TDSi
TDSi is an Industrial Goods & Manufacturing company based in Poole (United Kingdom) founded in 1982, and was acquired by Vitaprotech in June 2019. It operates as an a range of access control solutions is developed by TDSi. TDSi offers products and services including GARDiS Web Embedded Controller, GARDiS PRO Software, and GARDiS Bluetooth Readers. Its focus areas include High Tech, Security & Surveillance Technology and Suite. Its legal entity is IMOGAWA LIMITED. Its competitors include Ring Labs, ADT, Alarm.com, Verkada and Ooma and 5 more; 9 of its 10 listed competitors have raised funding.
Company details
Founded in 1982 and based in Poole, United Kingdom, TDSi operates in the security technology sector. Access control solutions, including door controllers, readers, tailgate detectors, people counters, management software, and accessories, are developed by the company. CCTV surveillance systems, such as video management software, automatic number plate recognition applications, and integrated security management suites, are also provided to support security operations.
- Headquarters Poole, United Kingdom
- Stage Acquired
- SectorsIndustrial Goods & Manufacturing
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- Website tdsi.co.uk
- Social LinkedIn X Instagram YouTube
- Acquired by Vitaprotech (Jun 2019)
- Legal Name Imogawa Limited
- Investors
- Acquired byVitaprotech
(Jun 2019)
Products & Services of TDSi
TDSi offers a comprehensive portfolio of products and services, including GARDiS Web Embedded Controller, GARDiS PRO Software, and GARDiS Bluetooth Readers.
User-friendly controller for managing up to 5,000 credentials securely
Browser-based application for advanced security system management
Secure readers for smartphone-based access control solutions
Apps and channels of TDSi
its YouTube channel TDSIAccessEverywhere has 211 subscribers and 30 videos.
Videos from TDSi
The most watched videos on TDSi's YouTube channel, TDSIAccessEverywhere (211 subscribers). Click a video to play it here.
More on TDSIAccessEverywhere.
Investors in TDSi
TDSi has secured backing from 1 investor. Prominent investors backing the company include Vitaprotech.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Access control, cloud video surveillance, and security services are provided. | 2012 | vitaprotech.com | - |
Investor details for TDSi
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Verified entity values are shown only after access is granted.
Timeline of TDSi
2 dated milestones of TDSi across 37 years, from founding to its latest funding, stage changes and deals.
- Founded TDSi is founded.
- Exit Acquired by Vitaprotech.
Competitors of TDSi
TDSi has 10 listed competitors in our database, 9 of them funded. They include Ring Labs, ADT, Alarm.com, Verkada and Ooma, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| ring.com | 2012 | Santa Monica, United States | $208.01M | – | Cloud-based video surveillance systems are provided for security monitoring. | |
| adt.com | 1874 | Boca Raton, United States | $24.05M | 36,714 | Cloud-based surveillance solutions for home and business security are provided. | |
| alarm.com | 2000 | Tysons, United States | $137.36M | 1,442 | Cloud-based video intercoms and physical security systems are provided. | |
| verkada.com | 2016 | San Mateo, United States | $756.64M | 1,637 | Enterprise video surveillance systems and platforms are developed. | |
| ooma.com | 2004 | Palo Alto, United States | $87.97M | 454 | Cloud-based business telephony and home security services are provided. | |
| utc.com | 1934 | Farmington, United States | – | 185,000 | Physical security, safety, aerospace, and HVAC solutions are provided. | |
| simplisafe.com | 2006 | Boston, United States | $387M | 1,155 | Wireless home security systems are offered with cellular monitoring. | |
| ecobee.com | 2007 | Toronto, Canada | $151.52M | – | Provider of smart thermostats for commercial and residential applications | |
| threatmetrix.com | 2005 | San Jose, United States | $56.35M | 150 | Fraud prevention and context based authentication solution | |
| vivint.com | 1999 | Provo, United States | $172M | 11,275 | Cloud-based smart security cameras are manufactured for home use. |
Detailed competitors of TDSi
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- Full competitor set
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Web traffic of TDSi
The website of TDSi (tdsi.co.uk) receives about 6K visits a month.
- Monthly visits6K
▼ 24.5% vs previous month
Websites whose visitors overlap most with TDSi. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
accesscontrol-uk.co.uk | accesscontrol-uk.co.uk | 100% | – | – | β |
| keyscan.ca | 100% | – | – | View details | |
smart-lock.co.uk | smart-lock.co.uk | 100% | – | – | β |
paxton-access.co.uk | paxton-access.co.uk | 99% | – | #2,475,664 | β |
plastic-card-services.co.uk | plastic-card-services.co.uk | 61% | – | – | β |
Top companies in Physical Security & Surveillance
10 companies that operate in the same segment as TDSi (Physical Security & Surveillance), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud-based business telephony and home security services are provided. | 2004 | Palo Alto, California, United States | USD 87.97 M | USD 273.6 M | 1,190 | |
AI-powered cloud-based vehicle tracking solutions are offered for fleet owners. | 2015 | San Francisco, California, United States | USD 915 M | USD 1.62 B | 5,792 | |
Cloud-based smart security cameras are manufactured for home use. | 1999 | Provo, Utah, United States | USD 172 M | USD 341.04 M | 11,275 | |
Family and friends are connected through location-sharing mobile app. | 2008 | San Francisco, California, United States | USD 89.74 M | USD 489.48 M | 569 | |
Wireless home security systems are offered with cellular monitoring. | 2006 | Boston, Massachusetts, United States | USD 387 M | – | – | |
Enterprise video surveillance systems and platforms are developed. | 2016 | San Mateo, California, United States | USD 756.64 M | – | 3,047 | |
Wireless smart home security cameras and doorbells are provided. | 2009 | Boston, Massachusetts, United States | USD 40.07 M | – | – | |
Locations are identified and shared via unique three-word addresses. | 2013 | London, England, United Kingdom | USD 231.46 M | – | – | |
Provider of smart thermostats for commercial and residential applications | 2007 | Toronto, Ontario, Canada | USD 151.52 M | – | – | |
A personal safety network is provided for community protection. | 2017 | New York, New York, United States | USD 143.72 M | – | – |
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Related news about Tdsi
Complete news archive for TDSi
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Frequently Asked Questions about TDSi
TDSi was founded in 1982.
TDSi is headquartered in Poole, United Kingdom. It is registered at Poole, England, United Kingdom.
Founded in 1982 and based in Poole, United Kingdom, TDSi operates in the security technology sector. Access control solutions, including door controllers, readers, tailgate detectors, people counters, management software, and accessories, are developed by the company. CCTV surveillance systems, such as video management software, automatic number plate recognition applications, and integrated security management suites, are also provided to support security operations.
TDSi's top competitors include Ooma, Vivint and SimpliSafe.
TDSi offers GARDiS Web Embedded Controller, GARDiS PRO Software, and GARDiS Bluetooth Readers.
TDSi has 1 investor. Key investors include Vitaprotech.
TDSi operates through Imogawa Limited.
Yes. TDSi was acquired by Vitaprotech in June 2019.

