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commercial drainage services

Commercial Drainage Services

DASA provides a full range of drainage and plumbing services for commercial and business clients.

2476

Customers Serviced

99%

Satisfaction

100%

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DASA: Leading the Way in Business Sector Solutions

Founded in 1982 by Darryl Gartley, DASA started as a specialist in drainage solutions for local councils in Manchester. From the beginning, Darryl focused on delivering exceptional service, investing in technology, and building a skilled team to uphold the highest industry standards. As a family-run business, DASA has grown through innovation, expertise, and outstanding customer service while staying true to its core values.

Today, DASA is a trusted partner for housing associations, architects, leisure companies, surveyors, landlords, and facilities management specialists. We provide expert solutions in drainage, mains water, off-mains systems, leak detection, and reinstatement works, ensuring sustainable and cost-effective services tailored to each business’s needs.

Our dedicated project managers oversee every stage, from assessments to repairs and reinstatement, minimising disruption and maximising efficiency. By leveraging advanced technology and real-time digital updates, we streamline processes and enhance decision-making. Contact DASA today to discover how we can support your business with expert, reliable solutions.

  • Social Housing Drainage Services

    We provide drainage services for all types of residential properties including social housing.

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  • Healthcare Drain Repair & Unblocking

    We provide a full range of drainage services for all commercial buildings. This includes medical centres, GPs and hospitals.

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  • Drainage Service for the Education Sector

    Schools and Universities often have large, complex drainage systems. Use our expert services for any repair or maintenance.

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Contact DASA today to discover how we can help your business with expert solutions. 

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    Dasa 5 "DASA completed work for us in Stalybridge, Tameside. We are really pleased with the work – it has made a big difference!"

    Innovation & Investment in Solutions for Businesses

    At DASA, continuous investment and innovation drive our success. For over 40 years, we have developed industry-leading solutions and dedicated thousands of hours to training, ensuring we continually enhance our service offering. Our commitment to staying ahead of industry advancements enables us to deliver smarter, faster, and more sustainable solutions for businesses.

    Technology is at the core of everything we do. We embrace cutting-edge advancements both in the field and throughout our operations to optimize efficiency and improve outcomes. Our approach is designed to reduce costs, streamline project timelines, minimize environmental impact, and enhance overall service delivery. By integrating expertise with state-of-the-art technology, we provide tailored solutions for housing associations, architects, leisure companies, surveyors, landlords, and facilities management specialists.

    As we continue to grow, our focus on innovation ensures that our business clients always receive the highest standard of service.

    Working with Businesses

    DASA is a trusted partner for businesses across multiple industries, including housing associations, architects, leisure companies, surveyors, landlords, and facilities management specialists.

    With over 40 years of experience, we have established ourselves as a leading provider of underground services, delivering expert solutions in drainage, mains water, off-mains systems, leak detection, and reinstatement works. Our commitment to efficiency, transparency, and quality ensures that we provide sustainable and cost-effective services tailored to the needs of our business clients.

    We offer a comprehensive service that covers every stage of a project, from initial site assessments and diagnostics to repairs and final reinstatement. Our dedicated project managers work closely with clients to provide clear communication and seamless service delivery, ensuring minimal disruption and maximum operational efficiency. By utilising advanced technology, we streamline processes, enhance decision-making, and provide real-time updates through our digital portals, giving clients instant access to critical project information.

    Our expertise in drainage solutions allows us to diagnose and resolve issues swiftly, utilising non-invasive methods whenever possible to minimise disruption. For more complex cases requiring excavation, we employ precision technology and best-practice methodologies to complete work efficiently while maintaining the highest standards of reinstatement. In mains water services, we use advanced leak detection techniques to accurately pinpoint issues, reducing water loss and environmental impact. When excavation is necessary, our teams execute repairs with minimal inconvenience, ensuring that business operations continue smoothly.

    Sustainability & Infrastructure

    Sustainability is at the core of our operations. We implement environmentally friendly techniques that reduce disruption, lower costs, and enhance long-term infrastructure performance. Our proactive approach to maintenance and repair helps businesses avoid costly emergency callouts and long-term damage, providing peace of mind and cost savings. Whether supporting a large-scale housing development, maintaining leisure facilities, or assisting landlords with property management, our expertise ensures that projects are handled professionally, efficiently, and with the highest level of care.

    DASA is dedicated to providing solutions that help businesses operate smoothly and cost-effectively. Our commitment to innovation, customer service, and sustainability makes us the ideal partner for businesses looking for reliable underground services. Contact us today to discover how we can support your business with expert solutions tailored to your specific needs.

    Drainage Services

    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.

    Mains Water

    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.

    Off Mains

    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.

    Internal Works

    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.

    Facilities Management

    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.

    Groundworks

    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.