NSP Security is a leading multinational provider of access Control and security systems. The NSP brand is synonymous for providing outstanding service, and is trusted to provide intelligent locking and security solutions to the student accommodation, hotel, hostel and commercial sectors.

NUTEC SECURITY SYSTEMS LTD has been manufacturing and installing CCTV, access control systems, detection systems, and home alarms etc. The company has been providing its security systems to Schools, Health and Local Authorities and corporate companies both large and small. NUTEC SECURITY SYSTEMS LTD installs and maintains to current European Standard PD6662.

Oakpark Alarms specialises in installation and maintenance of of access control, CCTV, fire alarms etc. The company offers services both commercial and domestic locations. Oakpark Alarms cover all areas of Dorset, Hampshire, Berkshire, West Sussex and Wiltshire as well as providing commercial systems over a wider area still. The company ability to certify installations resultant from their membership of the SSAIB and BAFE approval.

Oakpark Alarms Security Services Ltd specialize in the Design, Supply, Installation,Service and Maintenance of Intruder Alarms, CCTV, Door Access, Fire Alarms, Emergency Lighting, Fire Extinguishers, Fire Suppression Systems and Automated Gates, Barriers and Bollards, Perimeter Security and Fencing. Based in Winslow, the company work varies from garden sheds to Hotels.

Obsidian Security is a leading supplier and installer of electronic security systems and fire alarm systems to commercial and industrial premises and public buildings such as schools and hospitals.

OceanWeb are a provider of customised, reliable and cost-effective hardware, software & internet based solutions for the Superyacht industry. They expertise in covering the full range of services, from Starlink, 4G/5G, VSAT, to IT Support, AV Solutions, on board networks and cybersecurity. Their certified engineers can travel worldwide to install, commission and service a wide range of Satcom a

OCS Security Services specilaises in manufacturing and installing CCTV, alarms systems, access control systems. The company also provide a fully integrated electronic systems and manned guarding solution under a single management structure. Based in Crawley, OCS Security Services provide a full security solution to offer security surveillance and protection of personnel and property.

Octagon Ltd offers installation and maintenance services of security systems such as CCTV, alarms systems, door entry, access control, perimeter security, and security lights etc. Based in Greater London, the company's team is highly skilled and is equipped to provide an efficient and quick service. Octagon Ltd brand is instantly identifiable and trusted.

OM Security Limited are a unique security company as we provide a personal service with all directors having continual involvement with clients on the day to day running of the business. We have over a decade of experience in the Security Sector bringing a wealth of knowledge and experience that not all security companies are able to offer.

Whether you require a full new installation of CCTV, Alarm, Fire or Access system or an upgrade or maintenance of your existing system, One Solution has the experience and expertise to provide solutions to suit your needs. From basic systems to state of the art computer accessible systems their dedicated staff will help you to fulfill your security requirements.

One Stop Alarmed Security offers an extensive range of security services provided by their team of professionally trained security officers. Their aim is to provide a service that leaves their client whether, personal, corporate or business relevant to feel 100% secure and protected.

OnGarde Ltd provides a range of innovative solutions to meet the security and site monitoring needs of today’s modern construction site. Based in Dorset, the company's OnGarde Rapid Deployment CCTV tower is an all in one stand alone solution for 24/7 site monitoring and has been designed around the two key principals of Prevention & Detection. OnGarde towers offers full flexibility and a range of competitive hire, lease and purchasing options.

OpenView Security Solutions Limited is an independent security systems integrator providing full security systems package and a comprehensive range of services for the customers. The company designs, installs, and maintains security systems including access control, CCTV, intruder alarm, integrated security systems, door entry systems, etc.

Oprema are multi-brand distributors of CCTV, IP, Fire, Access Control & Data Products. Oprema supply quality products at competitive prices and are currently the sole UK distributor of the outstanding Olix range of CCTV products. Their professional and friendly approach to business coupled with their market leading customer service and technical support make them stand out from the average security distributor.

Oprema is a distributor of CCTV, access control, intrusion, fire and networking products in UK. They are a premier distributor of Dahua products in the country and have more than 50 market leading brands such as such as Advanced Electronics, Apollo, Comelit, Milestone, Morpho, PAC, Paxton, Pyronix, Samsung, HID, Vanderbilt, to name a few, as their partners.

Optilan is a UK based telecommunications systems integrator providing 'turnkey' communication systems from design through to site commissioning and support to customers around the world. The company offers its services to businesses, industry and governments around the world. Optilan provides integrated security systems that incorporate CCTV, access control, alarms, perimeter intruder detection, radio systems, transmission systems, cabling, etc.

Based in Manchester, Optimum PDM is a sales and marketing agency for electronic security and technology companies established in 2005. The company delivers customised sales and marketing services and support client's business objectives and sales targets. Optimum PDM customers include manufacturers, distributors and installers of CCTV, access control, intruder detection, fire, ANPR and EAS tagging.

Optyma are the UK's leading designer, installer and supplier of integrated security systems including CCTV systems, intruder alarms systems, access control systems, and security communication systems. etc. Based in Kent, the company are the preferred partner of many medium to larger sized organizations. Optyma continued investment in training ensures they deliver a new generation of technology, which is technically innovative and highly secure.

Orbis, formerly SitexOrbis, is the established market leader providing property and people protection in a range of sectors with a diversified client base. SitexOrbis is the trusted partner for a number of local authorities and housing associations as well as a large number of private sector organizations such as Tesco and Norwich Union.

Orestone Controls offers 24/7 manned protective monitoring service utilizing permanent and semi-permanent CCTV and fire detection systems. They also provide door safety services, access control systems, emergency alarm systems, gate automation, fire alarm systems and many more.

Focusing on invention and innovation with an emphasis on exceptional design and performance, Orisec has filed in excess of 100 patents, and registered designs and trademarks on their professional intruder alarm equipment. Above all, their products are reliable and easy to install. Professional installers can visit their 70,000 sq. ft. manufacturing and training facilities located in Haslingden, Lancashire.

P&R Alarms Limited specialises in installing and maintaining all types of electronic security systems across Worcestershire, which includes CCTV, access control, intruder alarms, wireless systems, fire alarms etc. The company provides the best possible protection for your business, family, house, and home. P&R Alarms Limited are fully committed to providing total care to all of its customers.