

Series A investor deck
GEOGRIDIntelligent water management for buildings worldwide
Building treatment. PFAS and lead. AI water operations.
Interactive deck: tap, flip or drag anything with an aqua marker.
October 2026 · Confidential discussion draft

A building water platform for global facility portfolios

BLOSBuilding Oasis
BLOS configures treatment for local water and connects buildings through one operating platform.
Why the model can travel
Building-scale equipment, shared operating workflows and local service partners make deployment repeatable.
Early commercial and impact evidence
Public school projects invoiced in Korea, paid resort maintenance and an ODA demonstration in Bangladesh.

Water quality can change after water enters a building
Shared exposure
One building supplies classrooms, kitchens, restrooms and other common facilities.
Fragmented management
Operators need both treatment and one clear record of conditions across the building.
Drinking outlet checks
Lead sampling must include relevant taps because internal plumbing can add lead downstream.

Water access and emerging contaminants create demand across regions
1 in 4 people worldwide
WHO/UNICEF JMP. Each dot represents 1% of the world population.
Quality in established water networks
EU monitoring and limit values for PFAS in drinking water apply from January 2026. Building plumbing needs attention too.
Reliable service for shared facilities
Schools, public buildings and hospitality sites need treatment matched to local conditions and ongoing support.
BLOS entry point: facilities with a viable water supply, operating capacity and a funded service plan.

Treatment hardware and water operations in one building system
One building system, four layers
Purification
Filtration configured to the local source water
Sterilization
Disinfection built into the building supply line
Plumbing protection
Water conditioning that protects internal plumbing
Real-time monitoring
Connected sensing, water information displays and operating records

Targeted removal modules extend the building water platform


Operational data becomes the foundation for predictive service


A shared operating model for cities, campuses and facility portfolios
Portfolio operators
Compare building status across sites and prioritize service visits.
Facility teams
Receive site alerts with clear inspection and service actions.
A shared service model
Local teams use common data and service workflows.

Early building projects demonstrate the integrated approach

Apartment retrofit
Built 1975 · 20 households, about 60 residents · Installed May 2023
lower turbidity in the apartment case. Drag the divider to compare the reported values.

School retrofit
About 570 users · Installed July 2023 · Treatment and monitoring

BLOS treats groundwater at Samsung Electronics' Digital City campus in Suwon
Installed treatment train
120 cartridgesThree filtration stages, two sets each, on the campus groundwater line. Tap a stage for detail.
filtration stages, two sets each
filter cartridges on site
weeks between site inspections
Sensor box and on-site signage checked at each visit
In operationRegular inspection logged in August 2026
Second phaseIonizer installation underway

Local operating experience and measurable benefit for underserved communities

Photos from the Bangladesh project survey, original company materials. Tap a photo to enlarge.
Keraniganj, Bangladesh
BLOS installations at public and educational facilities, including UNO and BKTTC, reported in August 2026.
Expected direct and indirect beneficiaries
- Aug 2026Installation reported, KOICA CTS with Hoban
- 6 monthsEvaluation period planned after installation
- 2 yearsFree maintenance and technical support announced
The demonstration builds local operator training, service routines and impact evidence.

Smart water management is forecast to reach $50.7B by 2033, 2.8 times its 2024 size
Smart water management
12.7%CAGR, 2025-2033 · 2.8x vs 2024
Water meters, digital solutions and services. Includes applications beyond BLOS.
Point-of-entry treatment
5.7%CAGR, 2026-2033 · 1.5x vs 2026
Residential, commercial and industrial systems. Asia Pacific held 36.6% of 2025 market revenue.
Market scopes overlap and are not added together. BLOS targets a qualified subset of these global markets.

A common platform, adapted to each market and buyer
Korea and selected Asian markets
Buyer and need
Schools, hotels and residential portfolios
BLOS expansion logic
Extend building references through local service partners
Europe and North America
Buyer and need
Facilities with verified PFAS or lead concerns
BLOS expansion logic
Validate treatment and meet local acceptance requirements
Gulf markets
Buyer and need
Hospitality, campuses and public portfolios
BLOS expansion logic
Test a shared operating model with facility partners
Bangladesh and other ODA markets
Buyer and need
Public facilities serving underserved users
BLOS expansion logic
Combine demonstration, operator training and funded service
Country selection criteria
- Water needs
- Budget owner
- Local delivery capacity
- Paid service economics

Install the system, then earn ongoing service revenue
Project revenue
Site assessment, equipment, installation and commissioning.
Recurring service
Monitoring, maintenance and media replacement under a paid service contract.
Resort maintenance invoiced every month from January to September 2026.

Local partners support certification, installation and ongoing service
Entry sectors: schools, public facilities and hospitality. Expand portfolios after successful paid deployments.

Local treatment configurations with a common operating and service layer
Tap a card to see how BLOS compares with each buying approach.
Metrics to prove
- Cost per treated volume
- System uptime
- Service response
- Repeat installation margin

22 granted patents and a Samsung C&T project pipeline support overseas expansion
Granted patent portfolio
Select a patentEach tile is one granted patent. Aqua tiles are the US and Japanese grants.
Korea · Samsung references
BLOS runs at Samsung Electronics Digital City, and a Samsung C&T Raemian residential PoC is under discussion.
India · DLF The Dahlias, a Samsung C&T project
BLOS performance demonstrated remotely in September 2026. Quote submitted; a business cooperation agreement is under discussion.
Egypt · Smart city project, Samsung C&T E&C Group
BLOS presented and a preliminary proposal submitted in August 2026.
Saudi Arabia · Samsung C&T Saudi entity
A BLOS exhibition mockup with screens and video is being prepared for an event in Saudi Arabia.
Recognition · WSA 2025 Winner, Smart Settlements and Urbanization · Grand Prize from Korea's Minister of Environment, 2021 and 2022 · KIPO Commissioner's Award, 2023

Field installation experience supports the next product stage
Water technology and product engineering
Experience in water-treatment inventions, smart sensor chambers and building installations.
Software and operating systems
The team combines enterprise systems experience with connected equipment and facility operations.
Series A hiring priorities
- Regional certification and applications engineering
- Local service partners
- Data engineering for validated AI functions

KRW 733.9M in net invoices through October 15
KRW million. Select a bar or a ring segment for detail.
Public schools (education offices)
Six public school projects ordered in 2025 and invoiced in early 2026. KRW 515,818,182.

The $3M raise funds validation and repeatable commercial delivery
Milestone sequence: validate treatment, convert pilots, then expand facility portfolios.


Series A investment
$3M
Proposed primary capital raise
Ownership at the proposed terms
Move the slider to see the stake a check buys at the $30M post-money valuation.
Indicative only. Excludes option pool changes, convertibles and other dilution.
October 2026 · Confidential discussion draft

Operational sensing and contaminant verification serve different purposes
| Layer | Purpose | Measurement / acceptance |
|---|---|---|
| Connected operations | Track equipment and operating conditions | Sensor records, uptime and response logs |
| PFAS treatment | Reduce selected compounds in the water | Independent laboratory methods and capacity testing |
| Lead management | Address source water and relevant outlets | Influent and effluent testing plus representative tap sampling |
| AI functions | Support maintenance and anomaly response | Measured precision, false alarms and response time |
PFAS adsorption requires a documented spent-media replacement and disposal plan.

Completed work, recurring invoices and proposals are reported separately
| Reference | Evidence available | Status used in this deck |
|---|---|---|
| Public schools (education offices) | Six projects in the 2026 invoice ledger | Invoiced Commercial work from 2025 orders; maintenance currently free of charge |
| Hoban resort service | Nine monthly maintenance invoices in 2026 | Invoiced Early paid service reference |
| Bangladesh KOICA CTS | August 2026 public installation announcement | Demonstration Expected social benefit |
| Municipal portfolio expansion | Original Smart City proposal materials | Growth plan Not a deployed citywide network |
| Hyatt / Splas / Namyangju | Customer-specific proposal documents | Proposal Excluded from contracted traction |

The ODA program can show both access and operating reliability
| Measure | Method | Why it matters |
|---|---|---|
| People served | Document unique users and facility utilization | Separate estimated reach from observed use |
| Water quality | Compare baseline and follow-up laboratory results | Verify the relevant local water-quality outcomes |
| System reliability | Record uptime, failures and service response | Demonstrate continuous availability |
| Local maintenance | Log operator training, spares and service visits | Support continued operation after demonstration |
| Affordability | Track actual operating cost and funding responsibility | Make the long-term service plan explicit |
Public benefit is measured at the facility. Commercial replication depends on a funded service model.

Global reference markets lead to qualified facilities and obtainable contracts
Definition
POE treatment and smart water management
Evidence needed
Publisher definitions, base years and forecasts
Definition
Facilities in selected countries that BLOS can serve
Evidence needed
Site inventory, water chemistry, certification and budget
Definition
Contracts the team and partners can deliver
Evidence needed
Qualified pipeline, conversion, lead times and capacity
Project opportunity = qualified facilities × validated installed contract value
Annual service opportunity = contracted active sites × annual service fee

Company evidence and global reference markets support the discussion
Company evidence
- Original GEOGRID Pre-A IR deck and BLOS proposals
- 2026 sales analysis master file, updated October 15
- PFAS technical review, dated October 1
- Patent certificates and registration gazettes
- Site, maintenance and project records
- 2026 operating plans and company culture materials
How to read the numbers
- Invoice figures exclude VAT and are unaudited.
- Market forecasts use the stated base years.
- Reference markets overlap and are not added together.
- Country priorities and AI functions are proposals.
External reference points
- Global treatment and digital waterGrand View Research, POE treatment reportGrand View Research, smart water management report
- Household and school water accessWHO/UNICEF JMP, August 2025UNICEF, WASH in schools
- PFAS and building water qualityEuropean Commission, January 12, 2026CDC, lead in drinking waterNSF, PFAS reduction certification
- Bangladesh installationsMaeil Business, August 25, 2026
- Competitive product contextCulligan connected-water productGEOGRID BLOS product page