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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.

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Double Check Security Group Enquiries

Trusted Across The UK By Brands and Blue-chip Companies

Partnering with people for a safer, cleaner and optimally managed workplace

Reviews and Testimonials

DCS Group Ltd place picture
4.9
Based on 12 reviews
powered by Google
Amin M. profile pictureAmin M.
15:34 09 Jan 25
Best guys and supportive
hamzat E. profile picturehamzat E.
13:54 02 Oct 24
Just joined the DCS group. The welcome training/induction was very fantastic and helpful.
Roberto B. profile pictureRoberto B.
13:53 02 Oct 24
Training and Induction was amazing, Pete went into thorough detail in what the job entails and what is expected of us. Highly grateful to be informed on a lot of valuable information that will be of use down the line!

Protecting The World's Leading Companies

Join Us If You Care About Security

Check out our knowledge hub and resources

Security | Cleaning | Facilities Management

How to Choose Between Day or Night Cleaning for Your Retail Store - DCS Group
Jan 05 2026

How to Choose Between Day or Night Cleaning for Your Retail Store

Choosing the right time to clean changes more than you think. Find out what most stores overlook and how to build a cleaning schedule that works.

Happy New Year - DCS Group
Dec 31 2025

Happy New Year 2026 from Double Check Security Group

A short New Year message from Double Check Security Group to staff and clients. Read our clear goals for 2026 on support, safety and service.

Merry Christmas - DCS Group
Dec 25 2025

A Christmas message from Double Check Security Group

A warm Christmas message from Double Check Security Group to staff and clients in cleaning, security and facilities management. Our thanks and seasonal reminders.

How to Protect High-Value Inventory Without Alienating VIP Customers - DCS Group
Dec 22 2025

How to Protect High-Value Goods Without Losing VIP Customers

How do you stop theft without ruining the VIP experience? These security tactics give you control and calm without sacrificing service. Here’s what really works.

CCTV or Security Guards How to Choose the Right Mix for Your Site - DCS Group
Dec 18 2025

CCTV vs Security Guards: Which Is the Best Investment?

Wondering if guards or CCTV offer better value? This guide breaks down what works, when, and why using real costs and contracts that change how you buy.

The Buyer’s Guide to Procuring FM & Security Services - DCS Group
Dec 15 2025

The Buyer’s Guide to Procuring FM & Security Services

Buying FM or security services? Learn how to avoid expensive supplier mistakes with this practical, must-read buyer’s guide built for real UK teams.

How to Decide Whether a Security Contractor Is Right for You - DCS Group
Dec 11 2025

How to Decide If a Security Contractor Is Right for You

Practical guide for UK businesses to audit risk, compare contractors and manage outsourced security with confidence.

The 10 Must‑Ask Questions Before You Sign an Office Cleaning Contract - DCS Group
Dec 08 2025

The 10 Must‑Ask Questions Before You Sign an Office Cleaning Contract

Avoid costly contract mistakes with these 10 expert cleaning questions. Know what to ask before you sign and protect your workplace from hidden risks.

Why Many School Cleaning Programmes Fail and How to Fix Them - DCS Group
Dec 04 2025

Why School Cleaning Programmes Can Fail and How to Fix Them

Find out why school cleaning plans fall short and what you can do now to fix yours before inspections, complaints or staff walkouts land on your desk.

How to Create a Cleaning Schedule with Your Commercial Cleaning Service Provider - DCS Group
Dec 01 2025

How to Create a Cleaning Schedule with Your Commercial Cleaning Service Provider

Build a cleaning plan that keeps your site spotless and your provider aligned. Learn how to avoid mistakes most businesses never see coming.

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