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Mendee Digital Ltd Mendee AI Station · London & Astana

Clean water from beneath the steppe.

Mendee AI Station turns Kazakhstan's 24 km³/year of untapped brackish groundwater into clean drinking water using AI-optimized batch reverse osmosis. Solar-powered, off-grid, 5–7× less energy than seawater desalination.

years
days
hours
min
sec

until Kazakhstan's projected 50% water deficit — UNDP

Rivers

Three lifelines running dry.

Kazakhstan's three major transboundary rivers are losing flow — and the country controls none of them upstream.

  • Syr Darya

    −38%

    Kyrgyzstan → Uzbekistan → Kazakhstan

    62% of historical flow

    27 km³/yr17 km³/yr

    Feeds the Aral Sea basin. 1 million people and 700,000 hectares of irrigation depend on this river.

    World Bank 2024

  • Ili

    −29%

    China (Xinjiang) → Kazakhstan

    71% of historical flow

    17.8 km³/yr12.7 km³/yr

    Lake Balkhash receives 70% of its water from the Ili. China plans to irrigate 600,000 ha by 2050, further reducing flow.

    CA Waters · Astana Times 2025

  • Irtysh

    At risk

    China → Kazakhstan → Russia

    78% of historical flow

    Upstream diversions growingAstana water supply threatened

    Supplies Astana via the Irtysh–Karaganda canal. 3 hydroelectric plants at risk. The capital's drinking water depends on this flow.

    World Bank · ScienceDirect 2022

Problem

Kazakhstan is running out of water.

Surface flows declining. Glaciers melting. Transboundary rivers diverted upstream. By 2040, the country faces a 50% water deficit.

  • 50%

    Projected water deficit by 2040 (UNDP)

  • −38%

    Decline in Syr Darya transboundary inflow

  • ~0%

    Current use of brackish groundwater reserves

  • Surface water is declining

    Transboundary river inflow dropped from 44 to 34 km³/year. Upstream neighbours are taking more. Glaciers losing 1% volume annually.

  • Fresh groundwater is limited

    Only 343 of 494 fresh aquifers are commercially exploited; 50% concentrated in the south. The Syr Darya basin faces 90–130 m drawdown by 2040.

  • The deficit is real and growing

    By 2035: 24.5 km³ demand vs declining supply. 6.8 km³/year deficit projected. Current infrastructure covers only 42% of technical capacity.

Solution

The untapped reservoir beneath your feet.

24 km³/year of brackish groundwater — virtually unused. Mendee AI Station turns this "useless" water into drinking water at 5–7× less energy than seawater desalination.

  • AI-Optimized Desalination

    Machine learning models continuously optimise membrane pressure, flow rates, and energy consumption based on real-time water chemistry — 30%+ energy savings vs static configuration.

  • Solar-Powered & Off-Grid

    Each 50 m³/day system runs on solar PV with LiFePO₄ battery storage. No diesel dependency. ~20–30 tonnes CO₂ saved per unit per year.

  • Brackish, Not Seawater

    1–10 g/L salinity vs 35 g/L for seawater means 5–7× less energy, simpler membranes, and dramatically lower cost per cubic metre.

  • Zero-Waste: Brine to Minerals

    Brine is not waste — it's raw material. Lithium ($15–20K/tonne), magnesium, potassium and salt extracted as additional revenue streams.

Brackish vs Fresh vs Seawater

Fresh GWBrackish GWSeawater
Reserves34 km³/yr24 km³/yrUnlimited
Current usage17%~0%N/A inland
Energy to treatNone5–7× lessBaseline
Available whereSouth & mountainsEverywhere (steppe)Coastlines only
CompetitionHigh (drinking)ZeroHigh

Technology

Data matters more than iron.

AI-optimized batch reverse osmosis with real-time water chemistry sensing, predictive maintenance, and autonomous operation — engineered for the Central Asian steppe.

Core Desalination

Method
Batch Reverse Osmosis (Batch RO)
Capacity
50 m³/day per unit
Input water
Brackish groundwater, 1–10 g/L TDS
Output quality
<0.5 g/L TDS (WHO drinking standard)
Recovery rate
75–85% (vs 40–50% conventional RO)
Membranes
Vontron / LG Chem (CNP backup)
Energy consumption
0.8–1.5 kWh/m³ (5–7× less than seawater)

AI Optimization Layer

Real-time inputs
TDS, pH, temperature, flow rate, pressure, turbidity
Optimization targets
Energy per m³, membrane lifespan, output quality
Learning model
Federated learning across all deployed units
Energy savings
30%+ vs static RO configuration
Maintenance prediction
Membrane fouling forecast 7–14 days ahead
Communication
4G / satellite IoT backhaul

Power System

Primary
Solar PV array (sized per location)
Storage
LiFePO₄ battery bank
Backup
Grid or diesel generator (optional)
CO₂ savings
~20–30 t/year per system vs diesel

Brine Processing

Primary outputs
NaCl (table/technical salt), KCl (fertilizer)
High-value outputs
Lithium ($15–20K/t), Magnesium ($2–3K/t)
Method
Evaporation ponds + selective crystallization
Zero liquid discharge
Planned for v2 systems

Roadmap

From pilot to platform.

B2B first. Prove on industrial clients, then expand to farms and government contracts.

  1. Year 1

    Proof of Concept

    • First pilot on industrial client (poultry/dairy farm near Astana)
    • 5 pilot installations
    • Brine mineral analysis
    • UK Limited + EPO provisional patent
    • Budget: £46K for first 6 months
  2. Year 2

    Scale & Diversify

    • Farms + agro-holdings rollout
    • Smart Irrigation pilot launch
    • First carbon credits generated
    • Mineral extraction begins
    • Balkhash (Kazakhmys) industrial reference
  3. Year 3

    Platform Expansion

    • B2G government contracts
    • Aral Sea region PR case
    • Data sales launch
    • £8.1M revenue
  4. Year 5

    Market Leadership

    • 80 systems installed
    • £22M+ revenue · 55% recurring
    • £150–250M valuation
    • MENA expansion pipeline

Business model

Seven revenue streams. 55% recurring by Year 5.

Hardware sales bootstrap revenue. SaaS, services, minerals, carbon credits and data turn it into a platform business. By Year 5, target £21–23M revenue at ~72% gross margin.

Revenue stream Year 1 Year 5 Margin
Hardware (desalination) £1.0M £10.0M 60%
SaaS subscription £120K £4.8M 90%
Service & Maintenance £50K £2.0M 70%
Smart Irrigation £2.5M 65%
Brine minerals £0.5–1M 80%
Carbon credits £0.2–0.3M 95%
Data sales £0.3–0.5M 90%
Total £1.17M £21–23M ~72%

Hardware vs recurring revenue mix

  • Year 1: 85% hardware · 15% recurring
  • Year 3: 62% hardware · 38% recurring
  • Year 5: 45% hardware · 55% recurring

Scale check

The math works at every scale.

Even covering Kazakhstan's entire 2035 water deficit would consume only 28% of its brackish reserves — well within sustainable extraction rates.

  • 0.008%

    Of brackish reserves used at Year 1 pilot scale

  • 28%

    Of reserves needed to cover 2035 deficit entirely

  • 80

    Systems targeted by Year 5

  • £150–250M

    Target company valuation at Year 5

Team

Founder-led. Hiring CTO. Building advisory board.

Mendee AI Station is at the earliest stage — one founder, a clear plan, and the search for the right people to execute it.

  • Alex Choysen

    Founder & CEO

    Business strategy, investor relations, go-to-market. Background in digital product development. UK-based, Kazakhstan roots.

  • CTO — recruiting

    Chief Technology Officer

    ML/AI optimization, embedded systems, water treatment engineering. Part-time initially (£3K/mo), full-time from Year 1.

    Actively recruiting
  • Research advisors

    Advisory & Science

    Building the advisory board through research collaborations with Nazarbayev University (KZ) and UK water-engineering departments.

    Building partnerships

Target advisory institutions

We're forming our advisory board through research collaborations. Scientists who co-publish with us become natural advisors.

  • Nazarbayev University

    Hydrogeology, Environmental Engineering

    KZ Priority
  • Cranfield University

    Water Science Institute

    UK Target
  • Imperial College London

    Civil & Environmental Engineering

    UK Target
  • Al-Farabi Kazakh National University

    Geography & Environmental Sciences

    KZ Target
  • UCL

    Bartlett School (Environment, Energy & Resources)

    UK Target
  • KBTU

    School of Chemical Engineering

    KZ Target

Pilot programme

We are selecting our first pilot partner.

Mendee AI Station is looking for an industrial facility near Astana for a 3-month pilot deployment. We provide the system — you provide the site and water access.

  • Industrial facility in Akmola region (poultry, dairy, food processing, greenhouse)
  • Water consumption 50+ m³/day (technical or drinking)
  • Access to brackish groundwater well (1–10 g/L TDS)
  • Grid connection or space for solar array

Researchers

Get involved

Investor, researcher, pilot partner — one inbox.

Mendee AI Station is the water-technology arm of Mendee Digital Ltd (Co. 14071822) — same legal entity behind PRVD.LDN translation services and svoi.uk. We talk to impact investors, water-tech VCs, academic departments, hardware partners, and Kazakhstan-based potential pilot hosts. Operations split between London (IP & HQ) and Astana (production / pilots).