Studio
A single studio designing water with the discipline of architecture and the rigour of engineering.

Philosophy
Precision from concept to commissioning.
Riverian is newly founded and led by a Chartered Engineer with a career of delivering complex engineering projects across residential, hospitality and marine sectors. The studio combines architectural sensibility with rigorous engineering to produce installations of lasting, quiet excellence.
We resolve every detail on the drawing before it is built. We specify what we design. We coordinate what we specify. And we stand on site to see it commissioned. Accountability is not divided.
The result is water that behaves as architecture — considered, intentional and enduring — with the mechanical systems that enable it disappearing quietly behind the experience.

Jack Johnson · Founder & Lead Engineer
Meet the Founder
I'm Jack , Founder and Lead Engineer at Riverian.
I established Riverian with a simple vision, to bring engineering precision, technical excellence and thoughtful design together to create truly bespoke water systems.
As a Chartered Mechanical Engineer, I've spent my career delivering complex engineering projects where quality, precision and attention to detail are essential. Those same principles form the foundation of every Riverian project.
I work closely with clients, architects, designers and specialist manufacturing partners to transform ideas into fully engineered solutions. From initial concepts and detailed engineering through to manufacturing support and project delivery, every stage is approached with a focus on functionality, buildability and long-term performance.
I believe exceptional projects begin with exceptional engineering. By combining technical expertise with a collaborative approach, Riverian delivers bespoke swimming pools, spa systems, hydrotherapy installations and wellness environments that are designed to perform as beautifully as they look.
Whether working on a private residence, luxury hospitality development or superyacht project, my goal is always the same, to deliver engineering solutions that inspire confidence and stand the test of time.
“Exceptional projects begin with exceptional engineering. Every millimetre we draw, someone has to build — so we draw it as it will be built.”
Standards & Assurance
- Chartered
- Design led by a Chartered Mechanical Engineer (CEng MIMechE). Calculations are signed, not assumed.
- Class-coordinated
- Marine work coordinated with the vessel's naval architect, yard and Class surveyor before fabrication begins.
- Supervised manufacture
- Vessels and plant built by vetted specialist fabricators to our drawings, and factory acceptance tested with our engineers present before anything ships.
- Commissioned by us
- Delivery, lifting, installation and commissioning supervised by the engineers who drew it.
Principles
01
Draw first
Design is resolved on paper. Uncertainty is expensive and audible.
02
One studio
One team accountable from brief to commissioning.
03
Silence
Systems disappear. Water speaks.
04
Tolerance
Millimetres matter. We work to them.
Chartered
Engineer-led
8+
Years engineering
100%
Engineer-led
Global
Reach
