about us

who we are

Exjet is a leading drainage and civil engineering specialist based in Devon, providing professional drainage services across the South West of England. Established in 1986, we have built a reputation for reliable workmanship, technical precision, and a commitment to delivering high-quality solutions at a fair price. From routine drain maintenance to large-scale civil engineering projects, we support domestic, commercial, and industrial clients with dependable expertise.

Our Experience & Expertise

With over 36 years of experience, Exjet has become one of the most trusted drainage contractors in the region. What started as a small, family-run business has expanded into a specialist provider offering a comprehensive range of drainage services, including CCTV drain surveys, high-pressure jetting, civil engineering, no-dig pipe repairs, confined space operations, and drainage consultancy.

Our engineers utilise advanced Jet-Vac equipment, precision CCTV technology, and industry-leading repair systems to deliver efficient and durable results. We offer comprehensive drainage solutions for everything from simple domestic blockages to complex infrastructure projects, always prioritising safety, compliance, and attention to detail.

Our Commitment to Quality

At Exjet, we maintain high standards through rigorous training, continuous investment, and comprehensive quality control. We hold accreditation to ISO 9001, ISO 14001, OHSAS 18001, and SIPP Accrediaitions, demonstrating our dedication to quality, environmental responsibility, and health and safety management.

Our Values

At Exjet, our company values shape how we work, communicate, and deliver every project. They uphold our reputation for professionalism and quality across the South West.

Why Clients Choose Exjet

Clients choose Exjet for our technical expertise, consistency, and regional reach. Backed by a highly experienced management team and skilled workforce, we provide reliable results on every project. Our reputation for honest evaluations, fair pricing, and dependable service has fostered long-term relationships with domestic homeowners, local councils, utility providers, and construction partners across Devon, Cornwall, Somerset, and Dorset.

We blend the agility of a local firm with the resources of a larger organisation, ensuring every customer receives the same high standard of professional care.

Over The Years

The Exjet Story

Founded in 1986 by Colin and Rachael Dowell, Exjet began as part of a national franchise before evolving into a fully independent family business. From its early roots, the company has grown steadily, expanding into drainage surveying, civil engineering, and large-diameter sewer cleaning. Over the years, Exjet has delivered specialist services to clients such as the Ministry of Defence, regional water authorities, and leading infrastructure contractors across the UK.

In 1998, Robin Dowell joined the business, gaining hands-on experience in every area of operations. Over nearly two decades, he worked his way through the company, building a deep understanding of the industry and the needs of its clients. In 2016, following the retirement of the founders, Robin was appointed Managing Director, ushering in a new phase of growth and innovation.

Under his leadership, Exjet has been recognised with multiple national awards from the UKSTT for technical excellence and innovation — a testament to the company’s commitment to delivering cutting-edge, reliable solutions.

One of Exjet’s greatest strengths is its team. Many of our employees have been with the business for over 20 years, bringing unparalleled knowledge, continuity, and a shared dedication to high standards. This long-standing commitment from our people is at the heart of what makes Exjet a trusted name in drainage and civil engineering services.

1986- A man with a van and a simple idea
Exjet is founded by Colin Dowell, beginning life as a one-man operation providing drainage services.
1990- laying foundations
Exjet acquires its first dedicated business premises, enabling continued growth and operational stability.
2000- Built for expansion
Exjet moves into its first purpose-built industrial premises, paving the way for further service development.
2010- Breaking new ground
Exjet secures its first major framework contract, valued at over £5 million — a key milestone in its commercial growth.
2016- A new era begins
Robin Dowell becomes Managing Director following the retirement of the founders, marking a new chapter of innovation and leadership.
2025- What's next?
With nearly four decades of success, Exjet continues to grow — investing in new technology, expanding services, and building the future of infrastructure.
1987- Investing in innovation
The company purchases its first CCTV survey units and CIPP lining equipment, introducing cutting-edge technology to its operations.
1998- next generation joins
Robin Dowell joins the company as a labourer, quickly taking on wider responsibilities and gaining experience across the business.
2003- Scaling up
The business expands its team, including the introduction of a dedicated management structure to support growing demand.
2014- More room to grow
Larger 5,000 sq/ft premises are purchased to accommodate expanded teams, equipment, and services.
2023- Embracing the future
Exjet invests in its first UV CIPP lining system, expanding its advanced no-dig rehabilitation capabilities.

Serving the South West

We proudly serve customers across Devon, Cornwall, Somerset and Dorset, with local engineers available throughout key areas including Plymouth, Torbay, Exeter, Barnstaple, Taunton, Truro, Liskeard and Newton Abbot. Our regional presence ensures quick response times and reliable support, backed by a strong local reputation for safety and professionalism.

Contact Exjet

For reliable drainage and civil engineering services across the South West, contact Exjet today. Our team is ready to offer honest advice, accurate quotations, and professional support from initial inspection through to project completion.