
Dry Riser Installation, Repairs and BS9990 Compliance Testing serving Griggs Cross in Greater London
At Oltec Services, we deliver expert dry riser installation, testing, and repairs across Griggs Cross in Greater London and the surrounding region, helping property managers and duty holders meet their legal fire safety obligations. As a BS9990 compliant dry riser servicing company with over 40 years of facilities management experience, we understand what it takes to keep multi-storey buildings safe and compliant. Our specialist dry riser engineers carry out thorough inspections, hydraulic pressure testing, and maintenance to ensure every system is fully operational when emergency services need it most. Trust us to keep your dry riser system ready, documented, and compliant all year round.
☎️ 0800 038 9786
✉️ info@oltecgroup.co.uk
✔ Established 40+ years ✔ Fully accredited
✔ Nationwide coverage ✔ 24/7 emergency support

Experienced Dry Riser Engineers You Can Rely On
Our dry riser servicing team brings over 45 years of combined industry experience to every job, supporting residential and commercial buildings throughout Griggs Cross in Greater London with trusted, professional fire safety solutions. Each project is led by fully trained dry riser engineers who understand that system reliability is not simply a regulatory requirement but a genuine life-safety issue. Our engineers have worked across a wide range of building types, from high-rise residential blocks to large commercial and mixed-use developments, giving them the practical knowledge to identify faults, resolve defects, and ensure every dry riser system performs exactly as it should. At Oltec Facilities Management, we take a thorough, methodical approach to every dry riser service visit, ensuring that inlets, landing valves, outlet valves, and associated fittings are all inspected, tested, and documented. Duty holders and property managers can be confident that every engagement with our team results in a fully compliant, fully operational system backed by the right certification.
Professional Dry Riser Maintenance for Residential and Commercial Buildings
The fire safety requirements for multi-storey residential and commercial buildings are clear: dry riser systems must be properly maintained, regularly tested, and kept in full working order at all times. At The Oltec Group, our professional dry riser maintenance service supports property managers across Griggs Cross in Greater London in meeting those requirements efficiently and without stress. Our team carries out thorough inspections of every component within the dry riser system, including breeching inlets, landing valves, outlet valves, drain points, and associated fittings, identifying any defects or areas of concern before they develop into more serious compliance or operational issues. We also carry out hydraulic pressure testing as required under BS9990, confirming that the system can deliver the performance expected of it in a live emergency. Following each service visit, property managers and duty holders receive detailed written reports and compliance certificates to support their fire safety records. With our dry riser maintenance service in place, you can be confident that your systems are ready whenever they are needed most.


Why a Dry Riser System Is Critical to High-Rise Fire Safety
A dry riser system is a vertical pipework installation built into multi-storey buildings specifically to support firefighting operations. It connects externally at street level through a breeching inlet, allowing the fire brigade to pump water into the system and deliver it to landing valves on each floor. This means that firefighters responding to an incident in a high-rise building have immediate access to a reliable water supply at the point they need it, regardless of whether the mains pressure at street level is sufficient to reach the upper floors. In Griggs Cross in Greater London and across the UK, dry risers are installed in buildings where floors exceed 18 metres in height, forming a fundamental part of the building's overall fire safety infrastructure. A dry riser system must be kept in excellent condition to function correctly in an emergency. That is why regular inspections, hydraulic pressure testing, and prompt repairs are so important. Without them, the system may fail at the critical moment when firefighters depend on it most. Oltec FM ensures your system is always ready.
BS9990 Compliant Dry Riser Testing and Certification from Trusted Engineers
Our dry riser maintenance service covers every element of BS9990 compliant inspection, testing, and repair, giving property managers and duty holders across Griggs Cross in Greater London complete confidence in their fire safety systems. During each visit, our engineers carry out a full visual inspection of all dry riser components, including inlets, landing valves, outlet valves, drain points, and associated fittings, checking for signs of damage, corrosion, or non-compliance. We verify that all signage is correctly displayed and that all caps and blanking plates are in place and in good condition. Hydraulic pressure testing is carried out to confirm system integrity, and any defects identified during the inspection are reported, and where possible, repaired during the same visit. On completion, Oltec FM issues comprehensive compliance certificates and written maintenance reports to support your fire safety records. Our BS9990 trained engineers apply consistent, methodical standards to every project, making us the preferred choice for responsible persons who need to be certain that their dry riser systems meet all legal requirements and are ready for use in any emergency.


