• You’re in Safe Hands

    You’re in Safe Hands

    TrustOn Security is in the top 5% of all SIA Approved Contractors for Quality Business and Services  

Welcome to TrustOn Security

TrustOn Security is a security and facilities solutions firm, supporting businesses to protect their people, property and assets.

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Our Services

We offer a comprehensive portfolio of security services for a wide range of sectors. Below is a selection of these services.

Key Holding

Key Holding

Minimising the risks of multiple keyholders



Provision and advice on all types of alarm systems

Access Control

Access Control

From full systems to simple keypad access for security doors



Real-time security that prevents & resolves incidents

Where we Operate

Based in Swindon, we are able to provide security services throughout Berkshire, Dorest, Gloucestershire, Hampshire, Oxfordshire, Somerset and Wiltshire. We also cover parts of North Devon and South Warwickshire and Worcestershire. This includes major cities such as Bristol, Reading and Oxford. Some of our services can be conducted nationwide. For more details about where we can offer our services, visit our 'About' page or contact us.

Live: Local Crime News

At TrustOn, we see our role as more than just providing security services to our clients; we believe our local knowledge and vigilant network of security professionals gives us a unique opportunity to look out for the interests of the community. We have teamed up with the Swindon Advertiser to provide local people with crime and security alerts, which can be found on their website or in the feed below.

We're appealing for witnesses following an incident on the cycle path in Fishponds, just before 8 this morning, 24 August. Inspector Shaun Finn said: “A man suspected of shoplifting was chased from the store by security staff. As Read more...

Eleanor Pine, 13, who was reported missing on Wednesday, has been found safe and well. Thanks to the public and media for their support of our inquiry. Read more...

Pamela Davey, 74, who was reported missing earlier today (15/8) has been found safe and well. Thanks to the public for their support with this appeal. Read more...

We’ve charged an 18-year-old man with attempted murder following a series of assaults in Bristol city centre in the early hours of Sunday. Louis Anthony Holmes, of Fishponds, has been charged with one count of attempted murder and Read more...

We have arrested two men from Taunton for possession with intent to supply illegal psychoactive substances. The arrests came after officers from the Somerset Catch Team witnessed what they suspected to be a drug deal out of a car Read more...

Over the last few weeks there have been several barn fires across Somerset. Working with our colleagues at Devon and Somerset Fire and Rescue, investigations have led us to conclude that these have been deliberate acts of arson. W Read more...

A sex offender who carried out a catalogue of abuse spanning the past 30 years against young girls has been jailed for 24 years with an additional four-year extended licence. Mark Hill, 53, of no fixed abode, committed his first o Read more...

Enquiries are continuing into a series of incidents in Bristol in the early hours of Sunday which are being treated as potentially linked. A man was assaulted at Pryzm nightclub in Canons Road at about 3am and suffered minor stab Read more...

We believe the fire which broke out at Weston St Johns Football club, Coleridge Road, Weston-super-Mare at around 6.25pm on Monday 15th August could be a deliberate act of arson. The fire spread through the building causing widesp Read more...

Following a recent workshop at a sixth form college in Bristol, we’ve issued the apology below after leaflets, which were inappropriate for the session, were distributed. The out-of-date leaflets contained information about vehicl Read more...

Read our Testimonials

The service we have received and continue to receive from TrustOn Security is exceptional. The guards are well trained and vigorously monitored on an ongoing basis.

Estates Manager
National Business Parks

“Working closely with the Operations Director who has the experience and knowledge and flexibility to understand and cater for our bespoke needs…”

Site Service Manager
National Clothing Manufacturer

“I have a fantastic experience with TrustOn Security and would recommend them to anyone in need of security…”

Business Development Manager
Major Borough Council


Margaret Wilson Managing Director

Margaret boasts a successful business track record at both operational and plc board level, previously holding a number of senior management posts within some of the world’s most successful financial organisations. Past directorships include Director of Business Development at Misys/Eagleye and Senior Vice President of Financial Risk Management at Chase Manhattan Bank. Margaret has a BA(...)

Ian Hedges Operations Director

Ian has worked in the security industry for over 20 years. Prior to joining TrustOn Security he successfully managed over £4m worth of business for a security company operating across the South of England. Within the security industry, Ian has developed his skills through all aspects of the security environment from static guarding, mobile patrols, corporate(...)

Alison Charnock Finance Director

Alison is finance director and co-owner  at TrustOn Security. As a senior member of the leadership team Alison is responsible for all financial aspects of the business and ensuring that financial considerations are at the heart of key business decisions, particularly in relation to business strategy where there is a need to ensure a long(...)