Our vision for sustainable, circular, organic aquaculture

Our Innovation.

Vertical Lake is an engineered aquaculture system designed to produce organic fish protein efficiently within a tightly controlled environment. The system combines vertical architecture, gravity-driven water movement, engineered bio-filtration, and strict bio-secure operations to deliver consistent production while maintaining organic standards.

By integrating these elements within a circular design framework, the system enables efficient use of water, energy, and biological resources while supporting regenerative agricultural outputs and future biomaterial development.

Diagram of a water filtration system showing water flow with arrows, mimicking a natural river or lake system constant circulation and flow, with a caption about maintaining constant gravitational flow for filtration and circulation.

The core of it.

❋ Vertical Aquaculture Architecture

Vertical Lake uses a modular aquaculture design in which freshwater tanks are arranged in vertically stacked configurations. This architecture allows production to occur within a compact footprint while maintaining stable aquatic conditions across the system.

The vertical structure enables water to move naturally through the system while supporting high production efficiency per square metre of land. Compared with conventional aquaculture methods, this configuration significantly increases yield density while reducing overall land requirements.

❋ Gravity-Driven Water Cycling

Water circulates through the Vertical Lake system primarily through gravity rather than energy-intensive pumping. This design supports continuous water movement while reducing energy demand and improving operational stability.

Gravity-driven circulation allows the system to maintain balanced aquatic conditions while supporting efficient filtration and nutrient management throughout the production cycle.

❋ Engineered Bio-Filtration

Water quality is maintained through a proprietary bio-filtration system that combines engineered filtration structures with natural microbial cleaning processes.

This approach allows the system to maintain stable aquatic conditions without the use of synthetic chemicals. Microbial activity supports the natural breakdown of organic material, helping maintain water balance while enabling continuous reuse within the system.

The design enables high water reuse while supporting organic aquaculture production standards.

❋ Bio-Secure Controlled Environment

Vertical Lake operates within a strictly controlled and bio-secure production environment designed to protect system integrity and maintain chemical-free production while maintaining full traceability

Key elements include:

  • isolated vertical production modules

  • controlled facility access protocols and use of PPE within operational zones

  • continuous 24/7 system monitoring through IoT technology

  • no synthetic chemicals or antibiotics used in production.

A smiling founder Jack Oyugi, holding a fish in the Vertical Lake indoor aquaculture facility.

Designed for Resource Efficiency.

By combining vertical design, gravity-driven water cycling, renewable energy, and circular resource management, the Vertical Lake system is engineered to operate efficiently while maintaining high production standards.

The system supports:

  • high water reuse

  • renewable energy operation

  • reduced land requirements

  • chemical-free aquaculture production

  • circular nutrient recovery supporting agriculture

This integrated design enables Vertical Lake to produce organic aquatic protein while supporting wider food and agricultural systems.

Panels showing different views of an indoor biofloc fish tank system with the label 'Backyard' in an outdoor area.
Three men in safety helmets and lab coats standing inside a greenhouse, observing and discussing the blue containers or plant beds.

Our Blue Harvest plant food bio-fertiliser is designed for modern farming practices like Precision Drone Spraying.

  • "The first thing I noticed was that there was NO smell! This is quite unique and unusual at traditional pond farms or at existing RAS systems. This system is impressive."

    Aquaculture Specialist, Kenya Marine and Fisheries Research Institute. (KMFRI)

Indoor fish farming tanks with water separated by barriers, surrounded by metal framing and some green piping.

Research & Development.

Projects that keep us busy.

Innovation remains central to the evolution of the Vertical Lake platform. Ongoing research explores how aquaculture-derived bio-resources can support new high-value applications beyond food production.

Current areas of development include collagen biomaterials derived from fish skin, with potential applications in medical, nutritional, and industrial sectors.

As the platform develops, Vertical Lake continues to expand the potential of circular aquaculture systems to support multiple biological value streams.

01. Medical applications.

02. Nutrition & Pharmaceutical applications

03. Advanced Industrial Bio-Material applications.