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Website Terms of Use

This is an official web site of the ADS Group Limited (ADS) (the "ADS Group Limited (ADS)"). Use of this web site is subject to the Terms and Conditions contained herein. The ADS Group Limited (ADS) reserves the right to change the Terms and Conditions at any time without notice. By using, or continuing to use, this site you agree to abide by all of the Terms and Conditions. If you do not wish to be bound by the Terms and Conditions, you must cease use of this web site immediately. Any goods or services purchased or advertised via this web site are, and may only be purchased or applied for, subject to the ADS Group Limited (ADS) terms and conditions of sale or the ADS Group Limited (ADS) terms and conditions of application that are either contained elsewhere on this web site or can be obtained on request from the ADS Group Limited (ADS).

Limited License

You agree not to interrupt or disrupt or attempt to interrupt or disrupt the operation of this web site in any way. Subject to the Terms and Conditions, ADS Group Limited (ADS) grants you a non-exclusive, non-transferable, limited right to access and use this web site and the materials contained herein. The words Farnborough, Farnborough International, the marks FI, ADS Group Limited (ADS), and the ADS Group Limited (ADS) logos and chevrons, which appear on this site are registered trade marks of the ADS Group Limited (ADS) in respect of classes 6, 9,14, 16, 18, 25, 41, 42 of the Trade Marks Act 1994 of Great Britain and Northern Ireland. None of these trade marks may be used in any advertising, publicity, or in any manner whatsoever in respect of the above classes, except with the prior written permission of the ADS Group Limited (ADS). 

Copyright Information

All of the material on this site is the exclusive copyright material of the ADS Group Limited (ADS). Such material may be printed and copied by you for your own internal purposes but may not be reproduced in any publications, web sites, newsletters, or external documents or media whatsoever except with the prior written permission of the ADS Group Limited (ADS). 


Whilst the ADS Group Limited (ADS) attempts to present accurate and reliable information on this web site, information contained on this web site may contain technical inaccuracies or typographical mistakes. The ADS Group Limited (ADS) reserves the right to alter or update information contained on this web site at any time without notice, and to terminate, alter, suspend or discontinue any aspect of this web site at any time. The ADS Group Limited (ADS) reserves the right to impose limits on any/or all services of the web site and to restrict access to all or part of the web site without notice or liability.

Any references contained on this web site to any specific companies, commercial products, processes, or services by company, manufacturer, trade name, trademark, or otherwise do not constitute or imply endorsement, recommendation, or sponsorship by the ADS Group Limited (ADS). 

All information, materials and/or software made available on this web site, are provided 'as is' for information purposes only without any representation or warranty, express or implied, of any kind, including, but not limited to, warranties of merchantability, non-infringement, or fitness for any particular purpose. Use of any/or all of the above is entirely voluntary, and reliance on any of the above is at your sole risk.


Virus Protection

By using this web site you assume full responsibility for the protection of your computer system including computer hardware and software, stored data on your computer system and the stored data and computer systems including hardware and software of third parties who may access or be otherwise connected to your computer system. You assume full responsibility for ensuring that programs or other data downloaded or otherwise received from this web site are free from viruses, or any other items of a destructive nature whatsoever.

Data Security

The ADS Group Limited (ADS) will take reasonable steps to ensure that unauthorised third parties do not access data transmitted electronically by you to the ADS Group Limited (ADS) via the web site and stored by the ADS Group Limited (ADS). However by using this web site you fully accept the risk that data transmitted electronically to the ADS Group Limited (ADS) via this web site may be intercepted before reaching the ADS Group Limited (ADS) or accessed from the ADS Group Limited (ADS)'s data storage facility by unauthorised third parties. The ADS Group Limited (ADS) excludes any and all responsibility and/or liability for the acts of such unauthorised third parties or for guarding against such acts.

Connected Sites

The ADS Group Limited (ADS) makes no representations or warranties as to the security or propriety of any web site(s) that may be accessed through this web site. Connected web sites accessed through this web site are entirely independent web sites over which the ADS Group Limited (ADS) exercises no control, whether financial, editorial, or in any other way whatsoever. Connected web sites are in no way endorsed, sponsored or recommended by the ADS Group Limited (ADS).

Limitation of Liability

In no event shall the ADS Group Limited (ADS), its officers, directors, members or affiliates be liable for any direct, indirect, special, consequential, or other damages howsoever resulting from the use of, or the inability to use, this web site or any part thereof or any web site or part thereof connected to this web site by any means whatsoever.


By using this web site you agree to indemnify and hold harmless the ADS Group Limited (ADS), its officers, directors, members and affiliates from and against any and all losses, expenses, damages and costs, including reasonable legal fees, resulting from any violation on your part of these Terms and Conditions. The ADS Group Limited (ADS) reserves the right to take over the exclusive defence of any claim for which we are entitled to indemnification under this section and, in such event, you shall provide the ADS Group Limited (ADS) with such cooperation as is reasonably requested by the ADS Group Limited (ADS).

International Users

This site is controlled, operated, and administered by the ADS Group Limited (ADS) from its offices in England. You may not use this web site, or export the materials contained herein, in violation of English export laws and regulations. The ADS Group Limited (ADS) makes no representation that materials on this web site are appropriate or available for use at locations outside of England. If you access this web site from locations outside of England, you assume full responsibility for compliance with all local laws.



These Terms and Conditions shall be governed by, construed by and shall take effect entirely in accordance with the laws of England subject to the exclusive jurisdiction of the English courts.


These Terms and Conditions constitute the entire agreement between the ADS Group Limited (ADS) and you with respect to your use of this site.


In the event that any term, condition or provision of these Terms and Conditions shall be nullified or made void by any statute, regulation or order or by the decision or order of any Court having jurisdiction, the remaining terms, conditions and provisions shall remain in full force and effect.


Any failure on the part of the ADS Group Limited (ADS) to enforce any provision of these Terms and Conditions will not constitute a waiver of the ADS Group Limited (ADS)'s right to subsequently enforce such provision or any other provision of these Terms and Conditions.


ADS and Cookies

Why do we use cookies?

Cookies enable us to identify your device, or you when you have logged in.

  • We may use cookies that are strictly necessary to enable you to move around the site or to provide certain basic features.
  • We may use cookies to enhance the functionality of the website by storing your preferences, for example.
  • We may also use cookies to help us to improve the performance of our website to provide you with a better user experience.

We do not sell the information collected by cookies, nor do we disclose the information to third parties, except where required by law (for example to government bodies and law enforcement agencies).

If you wish to control what cookies are set on your device through the ADS website then you can find out how to do this here by reading more.

Last modified : May 28, 2012



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Our success derives from the confidential and consultative approach we take to address our clients’ challenges and needs. Listening to their concerns, we take time to understand their culture and objectives, before developing an effective counter-eavesdropping solution that offers long-term peace of mind and long-term value.
Services include Technical Surveillance Countermeasures (TSCM/bug sweeping), espionage awareness and threat briefings, accredited TSCM training courses, TSCM equipment, 24/7 in-place eavesdropping monitoring sensors, physical penetration testing and covert surveillance. Esoteric has offices in UK and UAE.
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OSPL Is a manufacture of TEMPEST, Rugged and Secure equipment to government agencies and military organisations throughout the world.

OSPL operates an ISO9001 certified and ISO17025 accredited TEMPEST test facility approved by both the Dutch NSA and the NATO NCIA Agency.

As a NATO SDIP-55 “Certified TEMPEST vendor” OSPL can modify and certificate equipment to the highest NATO, EU and German TEMPEST levels.
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