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ATS (All Time Security) Limited is SIA Approved contractor for Security Guarding, Door Supervision, Key holding, Close Protection and CCTV Public Surveillance.

Our aim is to provide a customer focused service that protects the integrity of the sites we are securing while enhancing the professional image of our customers. ATS is also accredited to ISO 9001 for the provision of security.

All Time security is an approved Safe Contractor - all our health and safety practices meet the standards of the Safe Contractor Scheme. So, our clients know that they are in good hands.

We offer alarm, CCTV & access control installation & a remote alarm/CCTV monitoring service.

Bespoke, affordable security packages - remote monitoring, locking/unlocking premises, key holding, alarm response & security patrols.

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The installation and monitoring of alarms systems are just one of the security services covered by All Time Security. We’re dedicated to monitoring your property 24-hours a day.

Whether you’re thinking of having CCTV installed, need wired or wireless alarm systems, or require mobile patrols, All Time Security offers the latest solutions to protect your premises.

Whatever your area of concern might be, our expert team can find the right solution for your requirements. We’re always up to date with the latest security solutions available. If you find fault with our products, we strive to provide immediate solutions.

With All Time Security Ltd, you’ll always enjoy a rapid response whenever your alarm went off.

Based in London, All Time Security Ltd work in a wide range of locations in the UK.

Along with the installation of security alarm systems, we also offer everything from keyholding, door supervision and electrical security installations to alarm responses, retail security and much more.

Our expert engineers will ensure your security system is installed and maintained to the highest standards. We offer a 24-hour emergency service so you’re never left worrying about your property.

For more information on our security solutions in the UK, simply contact our team today.

Do you want to take the pressure off your staff when it comes to keyholding responsibilities?

Keyholding can be an onerous responsibility since it means staff have to on-call 24 hours a day and prepared for emergencies at all times, whether it’s intruders, providing access to a workman or dealing with gas leaks, power cuts and flooding.

By using a security company like All Time Security, you can have an immediate response to any emergency situation, with flexible and robust mobile patrols ready to protect your premises day or night.

We offer first-class key holding and alarm response services, including regular visits and routine inspection of vacated premises. This could be ideal during the COVID-19 crisis to ensure your offices are safe and secure.

You’ll always be in safe hands with All Time Security, who can significantly reduce any risks to your business, whether it’s theft or vandalism. We can ensure keyholding services and alarm responses are prompt and reliable, with staff on-hold even at the latest possible hours.

With All Time Security, the keys to your business or property will be 100% safe in our hands.

If you’re looking for a firm that offers keyholding and alarm response services, simply get in touch with our team today.

CCTV is not only highly efficient for capturing any intruders, but working as a deterrent when there’s nobody around.

Most businesses nowadays have some form of CCTV whether inside or outside their property. Many homeowners have also looked to have this type of technology installed. With remote monitoring, you’ll always have direct links to the emergency services and manned guards.

All Time Security can ensure that the security on your property is first-class, with our engineers installing the latest CCTV equipment and offering the best monitoring services so that your property is being observed at all times.

We pride ourselves on being completely professional and offer free quotations for all our customers.

With our CCTV remote monitoring, you’ll have highly trained Supervisors who will provide you with a valuable off-site presence.

An SIA approved contractor, our experienced engineers will ensure your system is installed to the highest standards.

Offering complete protection, our remote CCTV mobile surveillance monitoring gives the added benefit of securing all areas in your business. This is ideal for areas in a building that not often visited, and this puts them in particular risk of suffering from leaks and fires and going undetected.

If you’re thinking of getting CCTV installed at your home or business, please contact us today.

The Security Industry Authority (SIA) is the leading voice in this particular industry. This organisation is responsible for regulating the private security industry in the UK. When you choose companies with the seal of approval from the SIA, they will always be well-trained and experienced.

All Time Security Ltd is leading SIA approved contractors that provide a range of services, including manned guarding.

Manned security ensures your property always has a second pair of eyes available. We have trained and experienced SIA licensed officers along with concierges to monitor, protect, deter and manage your access control.

All Time Security work with companies in both the public and private sector, including retail, hospitality and events. Our services include manned guards for building and construction sites all over the UK.

We also offer security mobile patrols, keyholding and CCTV monitoring, with exceptional protection for your property 24-hours a day. With our affordable security packages, it’s never been easier to protect your premises. Our SIA approved contractors work in a broad range of locations in the UK, including London and the home countries.

All Time Security always provide solutions tailored to your particular needs. 

If you need an SIA approved contractor, simply get in touch with our team today.


All Time Security Ltd is committed to protecting your premises day and night, ensuring you and your staff or household are safe at all times.

We’re renowned for being one of the best security firms in London with our services including mobile patrols run by staff who are committed to promoting the professional image of your establishment.

Whether you need security solutions for a retail store, club, bar or restaurant, or a private home, All Time Security works with a wide range of clients who need to safeguard their property or premises.

We pride ourselves on our customer-focused approach and our work always meets the latest health and safety regulations.

One of the top security firms in London, All Time Security Ltd cover all locations in the city and offer a variety of solutions, including security patrols.

An SIA approved company, we provide many different solutions for your premises including remote CCTV monitoring, remote alarm monitoring, electrical security installations, alarms responses and keyholding, door supervision, retail security, and much more.

All our staff have undergone the best possible training, are professionally vetted and are constantly updating their skills. We also have detailed policies and procedures so that you get the best possible service.

If you’re looking for security patrol companies in the UK, why not discover more about All Time Security Ltd today?

All Time Security Ltd offers a wide range of security services to keep you, your clients and your staff safe.

As an SIA approved contractor who is also accredited to ISO 9001, we can offer the finest quality security guarding, door supervision, key holding, close protection and CCTV public surveillance. All our services meet the standards of the health and safety practices of the Safe Contractor Scheme.

Taking a customer orientated approach, we look to protect the integrity of your site while keeping it secure and enhancing its professional image. We only ever recruit the most professional and trustworthy individuals for all our services.

Our aim is to provide a customer-focused service that protects the integrity of your site while enhancing the professional image of your business.

We can provide bespoke, affordable security packages which can include remote monitoring, locking/unlocking premises, key holding, alarm response and security patrols. All Time Security regularly installs the latest technology to protect a range of business premises. We are only satisfied when you’re completely delighted with the services we provide.

If you’re looking for a firm that offers a variety of security services, why not discover more about All Time Security today? Or simply get in touch with our team today.

When having an alarm installed, you naturally want assurance there will be a quick and efficient response team who can deal with any emergencies, whether it occurs in the middle of the day or late at night.

While in most cases, all it will involve experts simply checking the property, sometimes more serious incidents will occur which will require police officers to carry out a more thorough response.

Are you searching for SIA approved security companies in London?

All Time Security is ideal for businesses and private homeowners who need a variety of security solutions, including the installation of alarms with a variety of responses.

We are experienced experts in alarm response and keyholding, so can protect your property all year round for highly competitive rates.

Whether you’re concerned with intruders, need personal elderly emergency alarms, require security escorts, or need fire alarm responses, we’ve got you covered.

When it comes to alarm responses, if there are any serious incidents our officers will liaise with the police (including Scene Of Crime Officers, if necessary) to take the appropriate measures to make your premises safe. This could include contacting emergency glaziers or calling in a static security officer to remain on site until your staff arrive. It’s always our aim to give you complete peace of mind.

If you’re searching for alarm response security companies, why not discover more about All Time Security today? Or simply get in touch with our team for more information.

If you’re looking for SIA approved security contractors in London, All Time Security offers complete security solutions for a diverse range of clients.

Whether you require door supervision, key holding, CCTV public surveillance or remote alarm monitoring, we boast a long list of security services for clients in London. We can create bespoke security packages that meet the unique needs of your company or household.

Whether you’re concerned about trespassers on your premises or need to reduce the number of thefts at your retail store, All Time Security has got your cover. We can provide everything from alarm response and keyholding to CCTV Monitoring and mobile surveillance.

Our door supervision services are perfect for night clubs, pubs and bars, hotels, leisure centres and holiday parks. They’re also ideal for one-off events like private parties and special events.

When it comes to corporate security, we have highly professional and experienced guards who will work hard to protect your customers, while promoting the image of your business. These are just two of the many services we offer to our valued customers.

One of the most renowned security companies in London, we are proud to be protecting our clients’ best interests.

If you need a leading security company in London, simply get in touch with our team today.



Major Towns and Cities


Bedford, Ampthill, Luton, Biggleswade, Dunstable, Leighton Buzzard, Sandy.


Abingdon, Didcot, Harwell, Hungerford, Maidenhead, Newbury, Reading, Wantage, Windsor.


Aylesbury, Beaconsfield, Buckingham, Chalfont St Giles, Eton, High Wycombe, Linslade, Marlow, Milton Keynes, Princes Risborough, Slough.


Aldershot, Basingstoke, Bournemouth, Christchurch, Cowes, Newport, Petersfield, Portsmouth, Ringwood, Ryde, Southampton, Winchester, Ventnor.


Abbots Langley, Barnet, Berkhamstead, Bishop’s Stortford, Borehamwood, Hatfield, Hemel Hempstead, Hitchin, Hertford, St Albans, Tring, Watford, Welwyn Garden City.


Bromley, Canterbury, Chatham, Dover, Folkestone, Greenwich, Lewisham, Maidstone, Orpington, Ramsgate, Rochester, Sevenoaks, Tunbridge Wells, Whitstable, Woolwich.

London Boroughs

Acton, Barking and Dagenham, Barnet, Bexley, Brent, Bromley, Camden, Chiswick, City of London, City of Westminster, Croydon, Ealing, Edgware, Edmonton, Enfield, Golders Green, Greenwich, Hackney, Hammersmith and Fulham, Hampstead, Hanworth, Haringey, Harrow, Havering, Hendon, Highgate, Hillingdon, Hounslow, Islington, Kensington and Chelsea, Kingston upon Thames, Lambeth, Lewisham, Mill Hill, Merton, Newham, Pinner, Redbridge, Richmond upon Thames, Soho, Staines, Stanmore, Southwark, Sutton, Tottenham, Tower Hamlets, Uxbridge, Waltham Forest, Wandsworth, Westminster, Whitechapel.


Abingdon, Banbury, Bicester, Burford, Caversham, Chipping Norton, Dorchester, Goring-on-Thames, Henley-on-Thames, Oxford, Thame, Witney, Woodstock.


Battersea, Brixton, Clapham, Croydon, Epsom, Farnham, Gatwick, Guildford, Haselmere, Kington-upon-Thames, Leatherhead, Richmond, Southwark, Wandsworth, Wimbledon, Woking.

Sussex (East and West)

Arundel, Battle, Brighton, Bosham, Bognor Regis, Chichester, Crawley, Eastbourne, Hastings, Haywards Heath Horsham, Lewes, Shoreham-by-Sea, Worthing

Isle of Wight

Cowes, Freshwater, Ryde, Sandown, Shanklin, Newport, Ventnor


Major Towns and Cities


Bodmin, Boscastle, Bude, Camborne, Camelford, Coverack, , Fowey, Helston, Launceston,Liskeard, Lostwithiel, Lizard, Looe, Marazion, Mevagissey, Mousehole, Mullion, Newlyn, Newquay,Redruth, Padstow, Penzance, Perranporth, Polperro, Port Isaac, Porthleven, Porthoustock,Portscatho, St Agnes, St Austell, St Ives, St Keverne, St Mawes, Tintagel, Truro


Cheltenham, Cirencester, Gloucester, Painswick, Stroud, Tewkesbury


Ashburton, Barnstaple, Clovelly, Exeter, Dartmouth, IlfracoFalmouthmbe, Newton Abbot, Okehampton,Paignton, Plymouth, Tavistock, Tiverton, Torquay, Totnes


Abbotsbury, Bournemouth, Dorchester, Lulworth, Lyme Regis, Poole, Shaftesbury, Sherborne, Swanage, Weymouth


Bath, Bridgwater, Clevedon, Dunster, Glastonbury, Portishead, Minehead, Watchet, Taunton, Wells,Weston-Super-Mare


Avebury, Castle Combe, Chippenham, Devizes, Marlborough, Marlmesbury, Salisbury, Swindon,Trowbridge, Warminster


Major Towns and Cities


Ashbourne, Belper, Bakewell, Buxton, Chesterfield, Derby, Glossop, Ilkeston, Long Eaton, Swadlincote, Matlock, Matlock Bath


Bromyard, Hereford, Kington, Leominster, Ledbury, Ross-on-Wye, Weobley


Ashby-de-la-Zouch, Coalville, Hinckley, Leicester, Loughborough, Market Bosworth, Melton Mowbray, Lutterworth


Corby, Daventry, Higham Ferrers, Kettering, Kimbolton, Nassington, Northampton, Oundle, Stoke Bruerne, Towcester, Wansford, Wellingborough, Yarwell


Mansfield, Newark-on-Trent, Nottingham, Retford, Southwell, Worksop


Ashwell, Hambleton, Lyddington, Oakham, Uppingham


Bridgnorth, Ludlow, Market Drayton, Oswestry, Shrewsbury, Telford, Whitchurch


Cannock, Lichfield, Stafford, Stoke-on-Trent, Walsall, Wolverhampton


Coventry, Birmingham, Nuneaton, Rugby, Stratford-upon-Avon, Solihull, Warwick


Dudley, Evesham, Halesowen, Kidderminster, Stourbridge, Malvern, Worcester

ATS Security sponsor Thames Valley Air Ambulance & Cancer Research UK