Business Details
41 Years
experience
Emergency
services
Your Trusted Partner for Security Solutions in Mexborough
Established in 1985, Constant House Security Services has built a reputation as a trusted provider of comprehensive security solutions across the UK. Our 40-year legacy is underpinned by a commitment to innovation, quality, and client-centric service delivery. We specialise in tailored security strategies, combining advanced technology with highly trained personnel to protect people, premises, and assets. Our team of industry-qualified professionals brings decades of collective experience in manned guarding, CCTV monitoring, event security, and cutting-edge drone and canine services. Accredited to ISO 10002 standards, we maintain rigorous compliance and operational excellence while adapting to evolving security challenges.With regional hubs ensuring rapid response times, we serve diverse sectors including critical infrastructure, education, healthcare, and major events. Our investment in staff development, technology, and customer service ensures we deliver value-driven solutions that exceed expectations. Backed by long-standing client relationships and a proven track record, we remain a family-owned business dedicated to safeguarding our clients' interests through integrity, expertise, and unwavering professionalism.
Services
Security Guarding
Mobile Patrols
CCTV Monitoring
Event Security
Drone Surveillance
Canine Units
Keyholding
Perimeter Protection
Risk Assessment
Emergency Response
Details
- Year established: 1985
Highlights and features
- We offer 40 years of specialist security experience across diverse sectors
- Our ISO 10002 accreditation guarantees quality management standards
- Tailored solutions combine human expertise with cutting-edge technology
- 24/7 rapid response service supported by regional operational hubs
- Senior management team holds industry-recognised security qualifications
Associations and certifications
- ISO 10002
Services
Security Guarding
Our specialist security guarding service provides tailored protection through professionally trained personnel. Officers perform access control, patrols, and surveillance while acting as ambassadorial representatives for client premises. Services include reception duties, environmental checks, and first aid response, with continuous staff development ensuring compliance with SIA standards and client-specific requirements.
CCTV Monitoring
24/7 CCTV remote monitoring utilises advanced Immix platform technology for real-time threat detection. Verified alarms trigger immediate audio warnings and coordinated emergency responses. Integration with mobile units ensures rapid on-site intervention, while Calipsa false alarm filtering enhances operational efficiency. Systems support video analytics, ANPR, and thermal imaging for comprehensive site protection.
Event Security
Comprehensive event security solutions for venues ranging from sports stadiums to corporate functions. Services include risk assessment, deployment scheduling, and trained personnel for access control, crowd management, and emergency planning. Our 40-year track record covers festivals, weddings, and critical infrastructure projects with tailored staffing from door supervisors to close protection officers.
Drone Surveillance
Innovative drone security service provides aerial monitoring for perimeter checks, threat mapping, and disaster recovery. Equipped with thermal imaging and high-resolution cameras, drones enhance traditional security through real-time data collection. Applications include vacant property inspections, critical infrastructure monitoring, and major incident planning, offering cost-effective coverage of large or complex sites.
Canine Units
Specialist dog teams trained in detection and deterrence operations. Services include static security dogs for premises protection, drug detection units for proactive screening, and explosive detection canines with continuous specialist training. Our certified handlers ensure compliance with animal welfare standards while maintaining high operational effectiveness in both public and private sector environments.
People
Christine Lee
Executive Chairman
With 40 years at Constant House, Christine oversees compliance and strategic governance. Her leadership ensures adherence to industry standards while maintaining the company's founding principles of integrity and service excellence.
Sarah Hill
Managing Director
Sarah has directed daily operations since 2004, coordinating management activities and implementing strategic initiatives that drive business growth and operational efficiency across all service lines.
Adam Lee
Commercial Director
Adam develops growth strategies as Commercial Director, leveraging his 27-year industry experience to expand market reach while maintaining client-focused service delivery standards.
Louise Korobka
Director of Administration
Louise has managed financial and operational targets since 1988, ensuring consistent performance across departments through rigorous administrative oversight and strategic resource allocation.
Mick Caine
Contracts Director
With 38 years' service, Mick oversees client relationships and contract performance, conducting regular reviews to maintain service excellence and address evolving client requirements across diverse sectors.
Questions
What security services do you offer?
We provide manned guarding, CCTV monitoring, event security, drone surveillance, canine units, and integrated security solutions for commercial and public sectors.
Do you operate nationwide?
Yes, our services cover the entire UK with regional hubs ensuring rapid response times for both urban and rural locations.
Are your services available 24/7?
Our emergency response and monitoring services operate continuously with dedicated control room staff and mobile units available at all times.
How do you ensure service quality?
We maintain ISO 10002 accreditation through rigorous compliance checks, staff training, and regular client feedback reviews to guarantee service excellence.
What sectors do you specialise in?
We serve critical infrastructure, education, healthcare, manufacturing, public sector, and event management clients with tailored security solutions.
How quickly can you respond to emergencies?
Our regional hubs and real-time vehicle tracking enable rapid deployment of response units, typically within 30 minutes of alarm verification.
