Aqualytics

We solve complex
water monitoring problems.

Satellite observations, on-the-ground sensors, and environmental big-data analysis — brought to bear on your specific water quality challenge.

Built by water quality experts, with a portfolio spanning NGOs, restoration companies, utilities, and research institutions across the globe.

The problem

There is no single measurement methodology that fully captures the complex dynamics in water.

Basin-scale water intelligence — continuous, spatially explicit, actionable — barely exists. Continuous measurements are rare and field grab sampling is periodic. Satellite observations of water bodies are two dimensional snapshots of three dimensional systems, and thus often hard to interpret. When decisions about dam removal, pollution attribution, or nutrient management are made on inadequate data — or incorrect interpretation, the consequences are real. We built the methodology and tools to close that gap.

Mosaic of satellite imagery from monitored water bodies worldwide
What we do

A menu of expertise, not a product.

We engage on specific problems — bring us your data challenge and we'll scope the right combination of capabilities.

Stacked water quality data layers: turbidity, suspended matter, CDOM, chlorophyll-a, cyanobacteria index

Satellite Remote Sensing

We derive water quality parameters from all relevant satellite offerings (e.g. Sentinel 2 and 3, Landsat 8/9, Planet SuperDoves, etc.) using physics-based algorithms validated against in-situ measurements. Several new sensors are getting into orbit these days, which we add to our belt as required, including hyperspectral offerings.

Chlorophyll-a Turbidity TSS CDOM Cyanobacteria Nutrients HABs Macrophytes
Close-up of the Aqualytics hyperspectral sensor head, showing sky-facing and water-facing optical sensors

IoT & Instrumentation

Proprietary hyperspectral sensors (288 bands, 350–950 nm), solar-capable and maintenance-free for 6–12 months. We also work with pre-existing and off-the-shelf instrumentation. We deploy sensor networks for ground-truthing, continuous in-situ monitoring, and satellite algorithm calibration.

Low-cost deployment Solar / grid power Cell & satellite comms Hyperspectral Above-water In-water
Water quality map showing suspended particulate matter (SPM) concentrations along the Tembesi River, Indonesia

Data Analysis & Insight Delivery

Large-scale environmental data analysis: pollution source attribution, sediment dynamics, nutrient sinks/sources, bloom prediction. We deliver findings in the format that works for your team — from technical reports to interactive spatial dashboards.

Source attribution Trend analysis Spatial mapping Impact assessment Bloom Forecasting
Past engagements

Water Quality Monitoring Case Studies.

Each project was a distinct problem requiring satellite analysis, in-situ measurement, and scientific interpretation. Here's what they looked like.

Organizations we've worked with

The Nature Conservancy NASA Naval Research Laboratory World Bank City of Salem NYC Environmental Protection Denver Water WWF Inter-American Development Bank Latin American Water Funds Partnership ADASA
Who we are

A consulting collective built on decades of scientific research and commercial application.

Our expertise is grounded in decades of scientific research and hands-on experience with rivers, lakes, and reservoirs across the globe, spanning water quality remote sensing, environmental data analysis, and in situ IoT instrumentation.

Our joint story began at Gybe, founded in 2019 to deliver comprehensive water pollution insights to a wide range of customers — utilities, food & beverage companies, NGOs, restoration firms, national agencies, and research institutions.

Early 2026, Nick and Phil launched Aqualytics. Where Gybe took a product-first approach, Aqualytics operates as a consultant collective — getting deep into each customer's specific challenges and delivering tailored solutions that create real, measurable impact.

Philipp Grötsch
Philipp Grötsch, PhD

Physicist and expert on water quality monitoring from space and on the ground. Optical instrument designer with a hyperspectral mindset. Bridges cutting-edge research and product mindset across multiple startups. Former CTO at Gybe.

Nick Tufillaro
Nick Tufillaro, PhD

Physicist and recognised expert in water quality monitoring. Led multiple technology spin-outs from HP Labs, Los Alamos National Labs, Bell Labs, and Oxford University. Former Chief Scientist at Gybe.

Joining the collective

We want to grow the collective! If your skills match or complement ours, or if you would like to explore adjacent ideas — get in touch.

Work with us

Bring us your water data problem.

Whether you're exploring the technology, designing a basin monitoring program, need historical satellite analysis, or want to understand a pollution event — we'll tell you what's tractable and what it would take.

Get in touch

Or reach us directly at info@aqualytics.eco

River order diagram