Keynetics redefines key management solutions

Keynetics provide comprehensive key management solutions. Focusing on delivering secure access solutions for key management and key holding issues through patented technology designed to track, trace and report on all property access.

What is SentriKey?

About Us

Keynetics is a division of SentriLock LLC, the leading electronic key safe manufacturer and service provider in the USA. Keynetics Ltd has clients in multiple market sectors across the United Kingdom and Europe, utilising the patented SentriKey® system to provide secure, traceable access to properties. As a progressive technology company, we pride ourselves on providing our partners, clients, and end-users the most secure, reliable and innovative access solutions available.

Our Passion


We have dedicated technical and development teams constantly striving to deliver continuous improvements and enhancements to the SentriKey® system to ensure our partners’, clients’ and end users’ confidence and peace of mind. We have a passion to evaluate and develop services in line with the changing needs of our customers. 

company history



SentriLock® founded in the USA

SentriLock was founded in 2002 on three key attributes that continue to guide the company’s phenomenal growth: Stability. Superior technology. Exceptional customer service.


First prototype design

One specific design intent was to create a seamless and effective way to create temporary access and added value for users.


First SentriLock®  installation

From its first installation in Iowa City, IA, in June 2004, SentriLock has continually evolved to meet the needs of its users.


350,000 Key safes sold

What started out as a small business steadily evolved into a large company of committed employees who are dedicated to the safety and security of the people who use our technology.


SentriLock® purchased by National Association of Realtors

Because it is directly accountable to the real estate community, SentriLock continues to build the innovative solutions that are backed by exceptional service.


One million Key safes sold

SentriLock has evolved its company and lockbox technology to improve safety, flexibility and accountability for its approximately one million users.


Keynetics Ltd launched in the UK

Launching in the UK after 15 successful years of providing an innovative key safe solution, Keynetics has evolved with expansion into new markets and development of the SentriKey® Access System.

  • 20,000 SentiKey® App Users
  • First key safe installed in the UK by Keynetics
  • First key safes sold in Holland, Germany & Spain

SentrKey’s secure lockbox technology now protects over one million properties across USA, UK and Europe.

  • Keynetics celebrated 5 years in business in the United Kingdom and Europe
  • Over 200,000 SentriKey App users
  • Proud to be established key holding system for Banking, Retails, Automotive, Commercials, Residentials and Vacant Property organisations worldwide

SentriKey’s secure lockbox technology now protects over one million properties across USA, UK and Europe.

Our Values

To protect property as if it were our own.

To treat people as if they are our family.

To respect the World as honoured guardians.


If you are interested in seeing more on how Keynetics can help your business run more efficiently and securely with SentriKey® then please do get in touch.

Technical Support:

Please Call: 01684 219096

Please email:

Sales Enquiries:

Please Call: 01684 219097

Please email:


Keynetics Ltd, Malvern Hills Science Park,
Geraldine Road, Malvern WR14 3SZ

Office Hours: Monday to Friday 09:00 - 17:30