Drainage is where our story began, and it remains central to our service. At DASA, we deliver efficient, sustainable drainage solutions for commercial clients, using no-dig technology wherever possible to minimise disruption. When excavation is needed, our expert teams work precisely and professionally to complete repairs and reinstatement to the highest standard, helping businesses stay operational with minimal downtime.
We use the latest technology to identify mains water issues quickly, with minimal disruption to your business. Our investment in advanced evaluation and low-impact repair methods means we can locate and resolve leaks efficiently, cost-effectively, and sustainably. When excavation is unavoidable, our experienced teams work with precision and care to complete repairs quickly and restore your site to a high standard, keeping downtime and disruption to a minimum.
We specialise in off-mains drainage systems, delivering tailored, efficient solutions for businesses in rural or remote locations. Using our nationwide network of skilled engineers, we manage the full process end-to-end with minimal disruption. These systems—essential for sites without mains sewer access—are common in sectors like hospitality, agriculture, and remote commercial developments, where reliable drainage is critical to operations.
Our internal works solution is a streamlined, end-to-end service designed to support businesses dealing with underground services claims or escape of water incidents. By managing all necessary works from start to finish, we minimise disruption, reduce downtime, control costs, and help businesses resume operations quickly, consistently delivering both practical and financial benefits while exceeding customer expectations.
For businesses needing reliable management of drain and pump services, DASA is the trusted expert. With over 40 years’ experience, we deliver critical facilities management solutions across the UK, offering end-to-end drainage and pump services designed to minimise disruption and control costs. Our multi-trade teams and specialist restoration network handle everything from CCTV drain surveys and unblocking to repairs and septic tank maintenance, ensuring your operations run smoothly with a strong focus on sustainability and restoration.
At DASA, we offer expert groundworks services tailored to meet the needs of businesses across a range of sectors. Whether you’re undertaking new construction, site preparation, or infrastructure repairs, our experienced teams deliver efficient, high-quality solutions with minimal disruption. We combine advanced equipment with proven techniques to ensure projects are completed safely, on time, and within budget. From excavation and drainage installation to groundwork restoration, DASA is your trusted partner for reliable, sustainable groundworks that keep your business moving forward.
Our engineers are able to quickly and efficiently locate and identify the source of a customer’s problem. This is achieved by a site visit, usually within 24 hours, and the use of a wide variety of diagnostic devices.
Our commitment to sustainable non destructive working practices means where possible we use minimally invasive lining techniques, which reduces the impact on the customer.
Sometimes unavoidable drainage problems will require us to excavate. When this situation arises, our expert teams are able to attend quickly and deal with the problem in a clean, effective and safe way with the minimum of inconvenience for the customer.
