Find The Right Service For Your Needs

We provide a full range of services, from SIA security solutions to professional cleaning services and facility management. Select the service that best suits your requirements and contact us today for a free, confidential consultation on how we can support you..

Security Services

Corporate Security →

Logistics Security →

Security With Dog →

Security Services

Retail Security →

Hospitality Security →

Event Security →

Security For Festivals →

Security Services

Close Protection →

Door Supervision →

Physical Penetration Testing →

CCTV Monitoring →

Key Holding →

Free Security Consultation

Contact us for free advice and a no obligation quotation for security services.

Find the Right Cleaning Service for Your Needs

We offer a complete range of commercial and specialist cleaning services to suit all types of businesses and environments. From office cleaning to healthcare, retail, and after-build cleans — our team delivers reliable, high-standard results. Choose the service that matches your needs and get in touch today for a free, no-obligation consultation.

Commerical Cleaning

Office Cleaning →

Retail Cleaning →

Hospitality Cleaning →

Medical Cleaning →

General Cleaning

Business Cleaning →

Industrial Cleaning →

Construction Cleaning →

School Cleaning →

Domestic Cleaning

Home Cleaning →

Flat Cleaning →

Free Cleaning Quote Consultation

Contact us today for free advice and a no-obligation quote on commercial cleaning, specialist cleaning, and facilities support.

Door Supervision

Our door supervision services improve security, protect assets, and ensure a safe environment, improving compliance and strengthening reputations. This effective supervision enhances incident response and business continuity.

seo green tick  SIA Licensed & Trained Professionals
seo green tick  First Aid Qualified
seo green tick  Fully Insured Services

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We Are a Top 100 Security Company

SIA | SafeContractor | ISO Certified

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Helping you create a safer,

more profitable venue.

Welcoming & Safe Environment
Customer Satisfaction & Security
Access Control & Crowd Management
Incident Prevention & Response

Welcoming & Safe Environment

Our door supervision services ensure a secure and welcoming atmosphere at your venue. The first impression is crucial, and our impeccably dressed and professional door supervisors set the tone, making patrons feel safe and valued from the moment they arrive. Their presence enhances the overall ambiance, contributing to a positive customer experience

Customer Satisfaction & Security

Safety significantly impacts customer satisfaction. Patrons who feel secure are more likely to spend more time and money at your venue. Our door supervisors are trained to handle security threats while providing excellent customer service, creating a positive and inviting environment that boosts customer loyalty and repeat visits

 

Access Control & Crowd Management

Our door supervisors excel in managing entry points, checking IDs, and conducting searches to prevent unauthorized access. This ensures compliance with venue policies and reduces the risk of incidents, maintaining order and safety within the venue

 

Incident Prevention & Response

Swift response to potential threats is a cornerstone of our services. Our door supervisors are trained to identify and mitigate risks quickly and discreetly, ensuring issues are resolved with minimal disruption. Their proactive presence deters antisocial behavior, helping to maintain a safe and enjoyable environment for all patrons.

Door Supervision Services

Door Supervision

Door Supervisors

Our fully trained and SIA licensed door supervisors are a highly effective in keeping your venue safe and ensure people can have a good time in a safe environment.

Festival Security

Festival Security

Festival Security Services

Our festival security service manages large crowds, ensuring the safety of attendees, performers, and staff, and protecting the event's assets and infrastructure. This includes access control, crowd management, emergency response, and coordination with the emergency services.

Festival Security

Hospitality Security

Host Security

Our fully trained and SIA licensed hosts are a highly effective in keeping your building safe and ensure people can have a positive first impression in a safe environment.

Hotel Security
Drug detection dogs

Drug Detection Dogs

Sniffer Dog Service

Our drug detection dogs are specially trained canines used to identify the presence of illegal substances. These dogs are capable of detecting a wide range of drugs through their keen sense of smell, even when substances are concealed in various ways.

Drug Dog Service

Event Security

Event Security Guard

Our expert Event Security officers provide security solutions to any event at all locations across UK.

Event Security

Key Holding Service

Alarm Response Service

We are SIA licensed and accredited to provide rapid and effective key holding and alarm response services throughout the United Kingdom.

Security Response

Our Security Service is 5 Star Rated

Read the outstanding reviews online that rate Double Check Security 4.5 out of 5 stars. Our expanding client network adores us, and it’s clear to see why. With an impressive 95% customer satisfaction rate and an equally remarkable 98% retention rate, you can be confident that we’re fully committed to protecting your venue.

And the best part? We’re with you every step of the way, from the initial security assessment to celebrating years of successful and safe operations. Double Check Security Group Ltd t/a T-Class UK, T-Class currently hold SIA Approved Contractor Scheme (ACS) status for the provision of Door Supervision and Security Guarding.

Door Supervisor Service

Are you struggling with high turnover of your door supervisiors?

 

At Double Check Security, we understand the value of a motivated team. We celebrate our door supervisors’ achievements, creating a warm and supportive atmosphere that increases engagement and retention. This approach not only enhances productivity but also fosters a positive work environment.

Let Double Check Security help your business flourish with a happier, more committed security team.

#1 in security services

Our focus on door supervisor satisfaction boosts productivity and retention—key for your business’s success.

Support and Ongoing Training & Development

We ensure your security team feels valued and empowered, enhancing their effectiveness and job satisfaction.

Duty of care and employee benefits

Our approach helps guards feel connected and appreciated, fostering loyalty and a strong team spirit.

sia security guard

Actionable Resources For Door Supervision

Why Businesses Should Demand Proof of Insurance from Cleaning Contractors - Double Check Security Group
Feb 23 2026

Why Businesses Should Demand Proof of Insurance from Cleaning Contractors

Most firms assume insurance is handled. Here’s why that can quietly backfire and what to check before it does.

Security Guards vs CCTV Why the Best Sites Use Both - Double Check Security Group
Feb 19 2026

Security Guards vs CCTV: Why the Best Sites Use Both

Choosing guards or CCTV misses the real risk. This article explains how experienced sites design security systems that actually work together.

ACT Awareness eLearning What It Covers And Why It Matters
Feb 13 2026

ACT Awareness e-Learning

Learn who ACT Awareness eLearning is for, what the modules cover, and how to get your certificate without tech headaches on ProtectUK.

How to Write a Security Guard Incident Report - Double Check Security Group
Feb 12 2026

How to Write a Security Guard Incident Report

Learn how to write clear security incident reports that protect your team and stand up to review. Simple steps most officers never get taught.

How Often Should an Office Be Professionally Cleaned - Double Check Security Group
Feb 12 2026

How Often Should an Office Be Professionally Cleaned?

Think your office is clean enough? Learn what most businesses miss and why cleaning frequency is rarely one-size-fits-all. Practical, honest, and useful.

Why Construction Sites Are Prime Targets Without Proper Security - Double Check Security Group
Feb 09 2026

Why Construction Sites Are Prime Targets Without Proper Security

Construction sites attract risk in ways many teams overlook. This article explains the patterns, routines and planning gaps that quietly make sites vulnerable.

Changing Security Companies What to Expect in the First 90 Days - Double Check Security Group
Feb 05 2026

Changing Security Companies: What to Expect in the First 90 Days

Thinking of changing security companies? Here’s what to expect in the first 90 days and how to spot if things are truly on track or just look that way.

What Is the Difference Between Licensed and Non-Licensed Security Staff in the UK - Double Check Security Group
Feb 01 2026

What Is the Difference Between Licensed and Non-Licensed Security Staff in the UK?

Find out what UK law really says about licensed security roles and why getting it wrong could put your business at risk.

The Impact of the 2025 Budget on Outsourcing Costs - DCS Group
Jan 29 2026

The Impact of the 2025 Budget on Outsourcing Costs

See how Budget 2025 is changing the cost of outsourcing in ways you didn’t expect. Especially key if you manage suppliers or contract external services.

Protecting Dark Hubs Security & Cleaning for the UK Logistics Boom - DCS Group
Jan 26 2026

Protecting Dark Hubs Security & Cleaning for the UK Logistics Boom

Discover what most logistics leaders miss about unmanned sites. Cleaning and security are no longer separate issues. Here’s why they must work together.

Find out more, book an introductory appointment with us

We offer a free no obligation introductory appointment with you at a time and place of your choosing. Just give us a call or drop us a message and we will be there for you. 

Protect Your venue WithDouble Check Security

We Want Your Venue To Be Safe & Secure From Threats and Welcoming For Staff & Customers

Take positive action and secure your venues with our expert security guarding services. Our trained SIA guards will ensure your venue’s safety and deter criminal activities. Don’t wait for incidents; protect your business proactively. Contact us now for the perfect venue security solution.

Compliance With Licensing

0%

Door supervisors play a vital role in ensuring that venues comply with local licensing laws. They check IDs to prevent underage drinking and manage entry to ensure that the venue does not exceed its capacity. Compliance with these regulations helps venues avoid legal issues and fines

Violence At Work

0Thousand Incidents

There were 649,000 Incidents of violence at work reported in 2022/23 – Crime Survey England and Wales (CSEW)

Reduction In ASB

0%

The presence of door supervisors reduces instances of antisocial behaviour by up to 40%. Venues with professional door supervisors report fewer incidents of fights, aggressive behaviour, and vandalism, contributing to a safer environment for all patrons

Customer & Visitor Services

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About 60% of customers have chosen a brand based on the expected level of customer service, emphasizing the importance of door supervisors who often serve as the first point of contact (Zendesk, 2023). Door Supervisors with strong customer service skills can significantly enhance the reputation and perceived safety of a venue.

Door Supervisor Job

Looking For A Door Supervisor Job?

If you’d like some regular security work from a highly-rated door supervision security company, then apply online today! We’re always on the lookout for the best door supervisors the UK has to offer to help secure our venues . We’ll endeavour to provide you with venue that fit in with your availability near to where you live.

Our Accreditations & Certifications

Double Check Security Group Ltd t/a T-Class UK, T-Class currently hold SIA Approved Contractor Scheme (ACS) status for the provision of Door Supervision and Security Guarding.

Specialised Security Expertise

Why contact us? Our expert knowledge of security solutions allows us to deliver peace of mind in a variety of settings, including night time economy venues, Our SIA trained security guards are skilled in handling diverse security situations, ensuring you and your premises are well-protected.

Customised Security Plans

Why choose Double Check Security? We recognise that every client has different security needs. Our team is skilled at developing security plans that meet the specific requirements and budget constraints of different sectors, providing a personalised service that fits your exact needs.

24/7 Customer Support

Why depend on us? We pride ourselves on offering outstanding customer service around the clock. Whether you have a question or need urgent assistance with a security issue, our support and management team is always available to help, ensuring you always have the support you need, whenever you need it.

Latest Security Technology

Why engage with us? At Double Check Security, we provide our clients with the latest security technologies and services. This includes advanced surveillance systems and modern access control technologies, giving you the tools to significantly improve your venue security measures.

 

Free Door Supervision Security Consultation

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