Keysure Keyholding Services Hertfordshire is the premier provider of keyholding, mobile patrol, and alarm response services.
Trusting Keysure with your key holding security in Hertfordshire means that any harmful situations which could arise will be for us to deal with. Our security team are Professional and well-trained to deal with all types of scenarios, so your safety will never be compromised.
Average 22 minute response times for 2023.
Dedicated manned control room open 24/7.
SIA Approved Contractor for Keyholding Services
Licensed and trained security guards
GPS tracked mobile response units
UK wide coverage (response varies).
Talk to our friendly sales team in Hertfordshire about your requirements. If its a temporary, fixed-term or permanent solution you need, we can help.
Phone 0330 043 9247

Services we provide to residential markets in Hertfordshire: Keyholding, Alarm Response, Mobile Patrols, House Checks, and House Sitting.
Keysure: Keyholding and Alarm Response
As the professionals overseeing keyholding, Keysure guarantees vigilant monitoring of your properties round the clock. Their knowledgeable personnel respond promptly to any alarm activations or security incidents, ensuring the utmost level of protection. Furthermore, Keysure extends keyholding services to schools, hotels, and other establishments, enhancing safety while reducing risks. Committed to providing an exceptional customer experience, Keysure tailors their services to meet individual needs. With their comprehensive keyholding, alarm response, and security solutions, you can trust that your home or business is safeguarded at all times. Discover the reliability of Keysure’s trusted keyholding services in the UK. Connect with Keysure today and safeguard your property effectively!
Keyholding and Alarm Response Hertfordshire
Therefore, we offer a dedicated keyholding and alarm response service in Hertfordshire that involves us deploying an SIA licensed security guard in a highly visible and branded car to your premises should an alarm be activated
Vacant residential or commercial property evaluations Hertfordshire
Vacant residential or commercial property assessments are a really effective way to monitor empty residential or commercial properties, building and grounds condition, including alert of any fly tipping or occasions of vandalism on the site.
Damage to home can reduce its sale or rental worth so reporting unnoticed damage or decay early makes sure the required repair work are carried out in a timely way instead of permit a couple of little issues to intensify into a major financial loss.
How does it work?
Vacant site assessments can be performed on as routinely as needed. The Keysure guard will compile a report after each go to and send it to the customer. These reports can be important to a client in evaluating any risk from vandalism or property decay and measures can be put in place to combat these hazards.
Depending upon your individual needs, we can schedule a Keysure guard to take care of the site, so they can give access for any authorised people, or to perform a thorough examination of your home. The guard will also look for any leakages or water damage, they can take meter readings if required and check for any electrical or fire hazards. Our guard will also make sure that all windows and doors are locked safely which all alarms are completely engaged without any faults revealing.
Keysure is the best option to your security requirements, whether it is a property or business property.

Services we provide to the commercial markets in Hertfordshire: Keyholding and Alarm Response, Mobile Security Patrols, Temporary Guarding
Keysure: Unlock and Lockup Services
Property Inspections Hertfordshire
Mobile security patrols provide an option where a static guard is not considered necessary, while still providing an reliable security option to help avoid theft, vandalism or any other criminal activity and respond quickly and professionally ought to there be an emergency situation.
Mobile patrols are an incredibly reliable alternative for a lot of business websites, as they offer 24/7 building site security and retail security regularly. Keysure officers visit your site out of hours, when your business is at its most susceptible, securing your residential or commercial property or facility with no disturbance to your business activity.
How does it work?
Throughout a patrol, a totally trained Keysure guard from will visit your site out of hours at random periods. Our guards will show up in plainly significant patrol cars, promoting the fact that your residential or commercial property is protected by a security officer to possible criminals.
Keysure mobile patrol officers carry out a complete check on the integrity of your site, taping or dealing with any abnormalities or security breaches they find.
All our security personnel are completely trained, DBS examined and SIA accredited, supplying a very flexible security service to fit your needs.
Locking and opening Hertfordshire
Locking and opening is a very crucial task that shouldn’t be carried out by unreliable or inexperienced personnel. Keysure SIA-licensed officers are intensively trained, DBS inspected, and have a strong knowledge of your alarm operating system and your insurance plan’s requirements.
A big range of companies and commercial property owners turn over the locking and opening their home to Keysure’s highly-trained and expert security personnel.
Keysure can supply lockup and unlock services on a schedule or on an ad hoc basis, customizing our services to your needs, creating a plan just for you and holding your type in accordance with British Basic BS7984.
How does it work?
At Keysure, we customize our services to match your needs. It’s common for company premises to permit access to night employees, maintenance specialists, cleaners or to other pre-arranged website visitors. We can return at any time to let somebody in and lock-up after they complete.
Unlocking Service
Before the start of business, Keysure guards can get to your business residential or commercial property to open doors, disable alarms, perform regular checks throughout the building and develop a hassle-free environment for you to begin your day.
Securing Service
At close of service, Keysure guards will ensure the residential or commercial property is empty, including the fire escape, look for any fire risks and set all the alarms. Keysure operates with rigorous security regulations in order to ensure expert security of your properties and personnel.
Keysure oversees more than 2000 sites throughout the UK including Hertfordshire, and here are a selection of glowing reviews from our satisfied customers.
“Great service from Keysure. They've always got my back, making sure my keys and alarms are in safe hands."
Maggy, South Coast Care Homes
“Exceptional service from Keysure. They have earned my trust with their consistent reliability and professionalism.”
Oliver, Hazelton Homes (Midlands)
“Keysure has set the bar high with their exceptional service. I wouldn’t hesitate to recommend them to anyone in need of keyholding solutions.”
Natalie, United Aerospace
“I have peace of mind thanks to Keysure. Their alarm response team is swift and reliable.”
Jacob, Homeowner
“Keysure’s keyholding services are a game-changer for us. They handle everything with the utmost professionalism.”
Isabella, Benjamin UK
“Five-star service from Keysure – reliable, trustworthy, and always there when you need them.”
William, Huel
“First-class service from Keysure. I feel secure knowing they are protecting my property.”
Zoe, Homeowner
“Efficient and effective – that’s Keysure for you. Their alarm response team is always on the ball.”
Noah, Clearview Communications
Keyholding Hertfordshire
Hertfordshire ( HART-fərd-sheer or -shər; often abbreviated Herts) is a ceremonial county in the East of England and one of the home counties. It borders Bedfordshire to the north-west, Cambridgeshire to the north-east, Essex to the east, Greater London to the south and Buckinghamshire to the west. The largest settlement is Watford, and the county town is Hertford.
The county has an area of 634 square miles (1,640 km) and had a population of 1,198,800 at the 2021 census. After Watford (131,325), the largest settlements are Hemel Hempstead (95,985), Stevenage (94,470) and the city of St Albans (75,540). For local government purposes Hertfordshire is a non-metropolitan county with ten districts beneath Hertfordshire County Council.
Elevations are higher in the north and west, reaching more than 800 feet (240 m) in the Chilterns near Tring. The county centres on the headwaters and upper valleys of the rivers Lea and the Colne; both flow south and each is accompanied by a canal. Hertfordshire’s undeveloped land is mainly agricultural and much of the county is covered by the Metropolitan green belt.
Since 1903, Letchworth has served as the prototype garden city while Stevenage became the first town to expand under post-war Britain’s New Towns Act 1946 (9 & 10 Geo. 6. c. 68). Services have become the largest sector of the county’s economy.
Keysure is a across the country security company which provides a extensive keyholding and alarm action service in Hertfordshire to action to your trespasser, fire and smoke detector in accordance with ACPO standards. When signaled by your Alarm Monitoring Station we will dispatch a totally trained and SIA accredited mobile response officer to your facilities in { towns } to examine the reason for the alarm activation.
Some of the other areas we operate in:
More about OMS Mobile Security on the OMS Group website.



