Accredited installers of fire safety and security systems
For 40+ years, WLS has been at the forefront of commercial fire door technology, combining expert design with professional installation across London and the South East.
Our accreditations
ADSA – Automatic Door Suppliers Association
What it is:
ADSA represents companies involved in the manufacture, installation, and maintenance of automatic doors.
- Ensures compliance with BS EN16005, the safety standard for powered pedestrian doors.
- Demonstrates that your team is trained to safely install and maintain automatic doors.
- Enhances legal compliance and end-user safety.
BAFE – British Approvals for Fire Equipment
What it is:
BAFE is the UK’s independent registration body for third-party certified fire safety organisations
- Certifies that your fire protection services meet national standards.
- Recognised by insurers, commercial clients, and regulators.
- Increases trust and helps you meet legal fire safety obligations.
DHF – Door & Hardware Federation
What it is:
DHF is the trade association for companies that manufacture, install, and maintain powered gates, industrial doors, and related equipment
- Promotes compliance with the Machinery Directive and UK safety law.
- Provides formal training and certification for installation engineers.
- Helps reduce liability and ensures safe, legal installations.
FIA – Fire Industry Association
What it is:
The FIA is the UK’s largest trade association for fire protection companies.
- Offers CPD-accredited training and technical support.
- Keeps members informed of regulatory changes and industry updates.
- Enhances professionalism and credibility in the fire safety sector.
Exor
What it is:
Exor is a pre-qualification and compliance platform used to assess suppliers’ capabilities across sectors.
- Streamlines vetting for buyers in the public and private sector.
- Verifies compliance in areas like health & safety, insurance, and finance.
- Increases visibility and contract opportunities with large organisations.
Gate Safe
What it is:
Gate Safe is a safety initiative focused on the correct and legal installation of automated gates and barriers
- Provides practical training on safe gate design and maintenance.
- Promotes accident prevention and legal compliance.
- Helps protect your business and clients from liability risks.
NSI Gold
What it is:
NSI is a UK certification body that audits and certifies security and fire protection companies. NSI Gold refers to the highest level of certification from NSI, combining technical compliance with quality management (ISO 9001).
- Verifies compliance with British Standards (e.g., for alarms, CCTV, access control).
- Recognised by insurers, the police, and commercial clients.
- Demonstrates quality, reliability, and trustworthiness.
- Indicates excellence in both service delivery and business processes.
- Frequently required for high-end and government contracts.
- Reassures clients of consistent, audited performance.
NSI ISO 14001
What it is:
NSI ISO 14001 certification confirms that your company operates an effective environmental management system in line with international standards.
- Demonstrates commitment to reducing environmental impact.
- Improves operational efficiency and regulatory compliance.
- Enhances reputation and supports sustainability goals in tenders and audits.
ISO 9001 – Quality Management System
What it is:
ISO 9001 is an internationally recognised standard for quality management systems (QMS), applicable to any organisation regardless of size or sector
- Demonstrates a structured approach to quality, customer satisfaction, and continual improvement.
- Required or preferred for many tenders and supply chain approvals.
- Increases operational efficiency, consistency, and client confidence.
SafeContractor
What it is:
SafeContractor is a health and safety accreditation scheme used by contractors and service providers across the UK.
- Proves your business meets recognised health & safety standards.
- Makes it easier to work with large commercial clients and principal contractors.
- Reduces onboarding time and boosts credibility during tendering.
Call us on 020 8676 4300
Call us on
020 8676 4300
Talk to one of our experts today or request a free, no-obligation quote
The WLS Guarantee
* First time fix or solution provided every time *
We strive to be the UK's leading fire and security company, with an uncompromising focus on our customers and the solutions we deliver. Our team knows how important it is to create safe spaces you can trust.
With over 40 years experience in the industry, our expert team continues to closely follow the latest developments in fire and security technology. From our first installation to where we are today, our customers have always been our focus. They trust us to consistently provide an effective and high-quality result.
We’re proud to offer the WLS Guarantee to each of our customers.
- We will arrive at your premises within the specified time slot.
- We treat our customers as we wish to be treated ourselves.
- We will act professionally at all times, arrive on time, smartly dressed in uniform.
- We will do our work quickly and without fuss.
- Once the work is completed we will ask you to review what we have done to ensure you are happy with the results.
- We will leave the site clean and tidy.
- We guarantee a first-time fix or to provide a solution on every call out.
- We fix 90% of problems first-time.
- If we cannot propose a solution we will refund the call out charge.
- We guarantee transparency in our pricing.
- We provide a full breakdown of costs with every quotation.
- We will get your approval for any additional work required to ensure you are kept up to date throughout the installation.
- Our customer support team is available 24/7 to assist you with any issues.
- You can reach us via phone or email for prompt assistance.
- We are committed to ensuring your satisfaction and security.
- We will specify the best solution to meet your needs and budget.
- We only install systems that are reliable and easy to use.
- We will install the solution to the very highest standards.
- All our systems come with a 12-month parts and labour guarantee.
- We will offer a free service 6 months after installation to ensure everything is in working order.
Our work
Our featured projects
Find out more about our top residential security projects and their impact.
Transforming security for businesses
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