Pre-commissioning cleaning is a critical step for ensuring that newly installed or refurbished water systems are free of debris, biofilm, and corrosion residues before they are brought online. Without this essential cleaning and water treatment, these contaminants can lead to operational inefficiencies, increased wear and tear on equipment, and potential system failures.
Marlowe Group, specialises in delivering tailored water pre-commissioning services that are designed to optimise system performance, protect your investment, and ensure compliance with key industry standards such as BSRIA BG 29.
Our expert pre-commissioning services not only prepare your system for smooth operation but also reduce the risk of contamination, corrosion, and bacterial growth, ensuring that your water systems are clean, safe, and operating efficiently from the start.
Water pre-commissioning is a vital process carried out before new or refurbished water systems are brought into operation. It involves thorough cleaning, flushing, and treatment to remove any debris, biofilm, corrosion products, or other contaminants that may have accumulated during installation or refurbishment. This step is essential to ensure the system is clean, safe, and efficient before it starts operating under normal conditions.
Neglecting water pre-commissioning can lead to a variety of issues, including:
Leftover debris or installation residue can clog pipes, valves, and other components, hindering water flow and system performance.
Any residual corrosion products, particularly from metallic pipes and fittings, can continue to degrade system components, leading to premature failure and higher maintenance costs.
Without proper cleaning, systems may harbor bacteria like Legionella, which can pose serious health risks to users and lead to contamination.
Thorough pre-commissioning cleaning ensures that these risks are mitigated, extending the life of your water system and helping it run more efficiently from the very start. By investing in this essential step, businesses can prevent costly repairs and downtime while ensuring compliance with industry standards, such as BSRIA BG 29.
At Marlowe Environmental Services, our pre‑commissioning services ensure new and refurbished water systems begin operation in optimal condition, preventing future issues and enhancing long-term performance. Drawing on best practices from BSRIA (BG 29/2012/BG 29‑2020) standards, our expert process covers all key stages of system preparation and cleanliness.
What We Offer (Process Overview):
Closed‑Loop Pre‑Treatment Flushing (CPC)
Filling the system with pre‑treated water containing inhibitors and circulating to flush out debris,prolonging system life and reducing waste.
Static & Dynamic Flushing
Integrating both stationary and flow-based cleaning to remove mill scale, sediment, oils, and jointing residue.
Chemical Cleaning & Biocide Wash
Applying targeted degreasing, biocide treatments, and inhibited acid cleans to eliminate corrosion products, biofilms, and bacterial contaminants.
Final Flushing & Neutralisation
Rinsing out residues and neutralising any cleaning chemicals to finish with clean, compliant water.
Passivation & Inhibitor Dosing
Protecting metal surfaces from future corrosion by forming a stable oxide layer and dosing corrosion inhibitors.
Sampling & Reporting
Multiple samples from critical points are analysed to verify system cleanliness against BSRIA, BS 8552 standards.
Continuous Monitoring
Deploying Hevasure remote monitoring throughout allows real-time tracking of oxygen levels and corrosion risk.
Marlowe Environmental Services, is a trusted specialist in pre-commissioning services, offering unmatched expertise and a strong commitment to industry standards. Our team ensures all pre-commissioning work complies fully with regulatory requirements and best practice guidelines, helping to safeguard your water systems from the outset. With a proven track record across diverse sectors, Marlowe Environmental Services delivers reliable, efficient, and thorough pre-commissioning solutions tailored to your project’s specific needs. Choosing Marlowe Environmental Services means partnering with professionals dedicated to quality, compliance, and long-term system performance.
Marlowe Environmental Services, offers a comprehensive suite of complementary services designed to optimise your water treatment systems and ensure ongoing efficiency and compliance.
Our expert solutions cover a broad spectrum of needs, including water sampling and analysis, system disinfection, chemical dosing, and ongoing maintenance. Each service is tailored to support and enhance the performance of your water systems, helping to prevent issues before they arise and maintain regulatory standards.
Explore our range of specialised services below and click through to find out more about how Marlowe Environmental Services can support your water treatment needs.
Ensure your new or refurbished water system is clean, efficient, and compliant before it begins operation. Taking the necessary steps in pre-commissioning cleaning can save you time, money, and prevent potential system failures. Marlowe Environmental Services’ expertise ensures your water system meets industry standards, including BSRIA BG 29, and is free from contaminants that could impact performance.
For a tailored consultation or to learn more about how our pre-commissioning services can benefit your business, get in touch with us today!
