Built By Founders, Backed By Results.


We unite the most respected founders to build trusted, scalable wastewater and pump service businesses.

Our mission is clear: We keep Britain flowing, safeguarding businesses and communities through trusted wastewater and pump servicing businesses.

Our Mission.

We keep Britain flowing, safeguarding businesses and communities through trusted wastewater and pump servicing businesses.

Our Vision.

Our Vision is to build the UK’s go-to platform by uniting the best founders, those who obsess over their customers and deliver consistently exceptional service.

What We Stand For.

Safety, Always

There’s nothing more important than getting everyone home safe. We take safety seriously - for our team, our customers, and every job site we step onto. No shortcuts. Ever.

You Matter

This business is built on people – our team, partners, and customers. We back each other, respect each other’s time, and never forget that every person involved makes a difference. No one’s just a number here.

Own The Job

We take pride in every job we touch. It’s not just about finishing the work - it’s about doing it properly, with no cutting corners. When we’re on-site, we treat it like our name and reputation are on the line.

Results Driven

We don’t just talk about doing a great job - we prove it. We hold ourselves accountable, measure our work, and always aim to deliver the kind of results that speak for themselves.

Our Founders.

Ollie and Sam Horbye are the driving force behind SoFlow Service Partners. With a proven track record of building and scaling service businesses. Combining strategic vision with hands-on experience, Sam and Ollie set out to create a platform where the most respected and ambitious founders can thrive.

Our Process

Our Board.

The board combines extensive experience
in investment, operations, and entrepreneurship. Their role is to guide and support founder-led businesses, helping SoFlow foster collaboration, deliver sustainable growth, and stay true to its mission.


Charlie Kirk

Charlie is a proven leader who scaled and sold his business, Jet Aire (DC) Ltd a leading drainage service provider, to Adler & Allan, an environmental services platform backed by Goldman Sachs. Charlie scaled Jet Aire over 20 years to a 170-strong team, building expertise across drain and sewer clearing, CCTV surveys, remedials, specialist linings, waste removal, and tankering, and brings a wealth of industry knowledge and hard-won experience.


Ian Lawrence

Ian is a recognised leader in the pump industry, founding Willow Pumps in 1992 and growing it into one of the UK’s most respected pump supply, installation, and service businesses. After selling to Franchise Brands plc in 2019, he remained in a strategic role, helping integrate and expand pumping capabilities. Over nearly 30 years, Ian transformed Willow into a one-stop shop for design, installation, and maintenance of pump stations.