About Us

IWJS Ltd provides services to wastewater networks and assets from sewer cleaning and lining to CCTV asset inspection and assessment. IWJS Ltd have over 40 years’ experience of delivering sewer services, waste management and industrial cleaning to essential infrastructure services across the UK – 24 hours a day, 365 days a year.

Our extensive experience and development of specialist services enables us to support our clients in the utilities, defence, aviation, transport, environmental, public and commercial sectors.

Working collaboratively with clients, we offer robust, reliable and innovative solutions to ensure their reputation is protected and maintained whilst achieving client satisfaction. Through investment in the latest technologies and equipment, as well as our commitment to training, we provide a first-time solution to clients on planned or reactive works supported by a compliant and detailed audit trail.

To accompany our first-class on-site operation teams, our support services management provides unrivalled planning, scheduling and solutions to enable flexibility and agility during peak workflow and in reactive situations. This structure is underpinned by a market-leading SaaS (Software as a Service) cloud-based platform used to deploy, complete, capture and report job information ensuring teams can be mobilised and deployed to meet operational performance targets. Combined with our extensive fleet and resources, we offer an end-to-end solution for underground asset condition, location, cleaning and repair services.

By embracing change and understanding our clients’ requirements, we offer unmatched expertise and service to deliver what we promise.

Our Values and Beliefs

It is our goal for everyone working on our behalf to go home healthy and safe at the end of each and every day.

IWJS Ltd values are designed to guide our decisions, our way of working and the responsibility we have towards our customers and other stakeholders. We strive to bring these values to life in how we think, act, behave and communicate in our industry.

We will carry out all company operations within strict legal and ethical guidelines.

We will focus on achieving the highest levels of customer loyalty through the provision of exceptional products and services.

We will support the personal and career development of our employees, seeking their complete job satisfaction.

We will work to minimise our operational impact on the environment and put in place effective measures to reduce our carbon footprint.

We treat each other with respect and we work hard to earn it from others.

We work together to deliver superior results and win in the marketplace.

We invest to develop our skills and grow our business.

We are never complacent and perpetually question the status quo.


IWJS Ltd is fully authorised to work within the waste water services sector and demonstrated by our being fully certified.

The Company has ISO 9001 quality, ISO14001 environmental, ISO 45001 health & safety, as well as ISO 50001 energy management systems, all audited by NQA.

These standards exists to help organisations improve the quality of the service they provide and how to minimise the environmental impact whilst complying with applicable laws, regulations, and other requirements.

Being a registered waste licence holder we are fully compliant with the disposal of all waste at approved centres only using permitted methods.

IWJS Ltd holds SafeContractor, Constructionline and Achilles UVDB Verify certifications. We are a full member of the Water Jetting Association which is the national body representing both contractors and manufacturers for high pressure and ultra-high pressure water jetting.