Engineering innovation from idea to reality

We bridge the gap between what technology CAN do
and what it MUST do.

SOFTWARE ARTIFICIAL INTELLIGENCE EMBEDDED SYSTEMS HARDWARE

Most organizations don't lack ideas.
They lack engineered innovation.

Ideas are abundant. Turning them into reliable, deployed systems is the real challenge.

Technical Complexity

Multidisciplinary challenges span software, AI, embedded systems, and hardware — overwhelming any siloed team or single vendor.

No single discipline masters the full stack

Fragmented Expertise

Critical skills scattered across separate teams and vendors — no unified architecture, no shared vision, no integrated delivery.

Disconnected parts, no coherent whole

Unclear Execution

No structured path from prototype to production. Ideas stall at proof-of-concept — never reaching real-world deployment.

Prototype ≠ deployable system

Result: promising ideas remain concepts.

The Engineering Gap

How We Bridge The Gap

Four engineering disciplines. One mission: transform ideas into deployed reality.

Ideas & Experimentation
The Engineering Gap — Thelis bridges ideas to reality
Deployed Systems
Select a domain above to explore a use case
SOFTWARE
Public Sector

GRCP — Multi-Organization Waste Management Platform

WHY The Challenge

6 intermunicipal organizations, 113 recyparcs — each with their own rules, staff, and processes. One platform had to serve all of them without forcing any to compromise their operational model.

HOW Our Approach

Cloud platform on Angular, ASP.NET & SQL Server with plugin architecture. Shared core logic, organization-specific modules per deployment. Real-time PDA integration for field agents across all sites.

WHAT The Result

  • 113 recyparcs managed on one platform
  • 2.9M citizen visits recorded
  • 6 orgs, one unified codebase
A.I.
Healthcare · Startup

Kando — Intelligent Care Home Ecosystem

WHY The Challenge

Care staff overwhelmed with administrative tasks. No tool capable of handling voice interaction, biometric identification, and emergency calls simultaneously — with zero installation complexity in a care environment.

HOW Our Approach

From innovation workshops to manufactured product. Kando Box: voice + biometric + RFID in one enclosure. Smart Button: NFC nurse call with haptic feedback. Kando Space: software layer for care coordination and reporting.

WHAT The Result

  • 3 products co-engineered end to end
  • 0 installation works required
  • Active in nursing homes across Belgium
EMBEDDED
R&D · Walloon Region

Zharis — Sovereign AI Compute, 10 Gb/s in 1U

WHY The Challenge

Broadcast, surveillance, and regulated environments needed real-time AI inference at 10 Gb/s — on-premises, without cloud dependency. Sending sensitive video and audio to external infrastructure was impractical or legally impossible.

HOW Our Approach

Thelis owned the complete hardware stack: system architecture, electronics design, PCB, thermal management, and production. Packaged in 1U for edge deployment. Consortium with Phoenix AI (software/AI layer), UCLouvain, ULiège — Walloon Region co-funded.

WHAT The Result

  • 10 Gb/s AI inference, fully on-premises
  • 1U rack — complete self-contained system
  • 100% sovereign — no cloud required
HARDWARE
Medical Technology · R&D

D-CAF — Next-Generation Dosimetry for Particle Therapy

WHY The Challenge

Proton therapy precision depends entirely on dosimetry. Existing tools couldn't meet next-generation therapy demands. Measurement accuracy isn't a performance metric — it directly determines whether a patient receives the correct dose.

HOW Our Approach

48-month R&D program with IBA, UCLouvain, and ULB. Thelis built hardware design, embedded firmware, and control software as one integrated system. 760 electrodes, real-time acquisition — double the electrode density of the previous generation.

WHAT The Result

  • 760 electrodes — double previous density
  • ×2 precision in dose measurement
  • Real-time acquisition, increased system uptime
Innovation is not a miracle breakthrough. It is engineered progress.

How we engineer innovation

A four-phase methodology that takes any raw concept and transforms it into an operational, deployed system.

Phase 01

Idea

Raw concept. A problem worth solving, an opportunity worth pursuing. The starting point never needs to be perfect — it just needs to be real.

Challenge framing Opportunity mapping
Phase 02

Structure

The engineering framework. Architecture, constraints, milestones — turning vision into a buildable, testable plan with clear technical scope.

Architecture Roadmap
Phase 03

Sincerity

Intellectual honesty. Validate rapidly, adapt ruthlessly. What works is kept; what doesn't is discarded — before it costs too much.

Rapid validation Iteration
Phase 04

Reality

Operational deployment. The system works in the real world — tested, scalable, and genuinely running in production environments.

Deployment Scale

Innovation requires both structure and sincerity — without both, ideas remain ideas.

Structure for continuous innovation

Inspired by Scrumban — a disciplined, iterative approach that keeps every project in motion, from raw concept to deployed system, without losing momentum or precision.

Rapid Experiments

Test early, learn fast

Continuous Validation

Verify at every step

Iterative Engineering

Build, refine, repeat

Scalable Architecture

Built to grow from day one

From idea to prototype to deployable system — without losing momentum or engineering quality.

Intelligent systems
solving real problems

From first prototype to production — we engineer systems that operate in the real world, not just on paper.

AI-Driven Automation

ML pipelines, language models, intelligent decision systems

Data Platforms

Analytics engines, real-time pipelines, decision tooling

Embedded Devices

Intelligent technologies integrated into physical infrastructure

Hardware Systems

PCB design, validation, and production-ready hardware

Proof-of-Concept

Rapid validation prototypes that de-risk innovation before scale

Innovation in action

Three real systems engineered from concept to deployment — with measurable results.

01 LevelStream Corporation
LevelStream
Corporation Embedded Systems

LevelStream — Connected Tank Gauge, Zero SIM, Eight Years

Battery-powered IoT sensor measuring fluid levels to the centimetre and transmitting via X-Stream — deployed worldwide across fuel, agriculture, and construction. No SIM card, no ISP subscription. Eight years on a single battery.

8 yrs
Battery life
~ 1 cm
Measurement precision
0
SIM cards required
Embedded FirmwarePower ArchitectureX-Stream RadioCE Certification
Read case study
02 Kando Startup
Kando
Startup Hardware & Firmware

Kando — Care Home Hardware Ecosystem

From innovation workshops to manufactured product — Thelis co-engineered the full hardware stack of a care home assistant platform now active in nursing homes across Belgium. Three products. Zero installation works. 100% Belgian-made.

3
Products co-engineered
0
Installation works required
100 %
Belgian-made
Electronics DesignFirmwareDECTRFID / NFCProduction Supervision
Read case study
03 ProNa Public
ProNa
Public Institution Software Engineering

ProNa — Nature Authorization Workflow Platform

A fully digital authorization pipeline replacing a 1996 legacy system for Luxembourg’s MECDD & ANF. From citizen portal to ministerial signature — ~3,500 requests/year processed with full traceability and zero paper.

~ 3500
Authorization requests / year
100 %
Paperless workflow
3 +
Admin levels unified
Workflow EngineMyGuichet APIElectronic SignatureRole-Based AccessAudit Trail
Read case study

Deep technological expertise

Four specialized disciplines — one integrated capability, end to end.

Software Engineering

Advanced applications, platforms, and data systems built for scale and long-term reliability.

  • Web & cloud platforms
  • Data pipelines & APIs
  • Embedded software stacks

Artificial Intelligence

Machine learning, language models, and data intelligence deployed where they create real operational value.

  • Machine learning models
  • Edge AI deployment
  • Data intelligence systems

Embedded Systems

Intelligent technologies integrated into physical devices and infrastructure — firmware to full stack.

  • Firmware & RTOS
  • IoT sensor networks
  • Hardware-software integration

Hardware Development

Design, prototyping, testing, and support for scaling physical systems from bench to production.

  • PCB design & prototyping
  • Signal & power systems
  • Production scaling

Where we create value

Three client profiles. One engineering commitment.

Startups

From bold vision to working product.

You have the idea. We bring the engineering. Together we turn ambition into a deployable, scalable system — without losing momentum.

  • MVP to production-ready
  • Scalable architecture
  • Technical co-piloting
Corporations

Accelerate innovation. Deploy with confidence.

Innovation stalls when execution falls short. We provide the engineering firepower to move from experimentation to deployed technology — reliably.

  • Proof-of-concept acceleration
  • AI & embedded integration
  • Legacy modernization
Public Institutions

Technology built for the long term.

Public services deserve systems that are secure, maintainable, and genuinely useful — not just modern-looking. We engineer with that responsibility in mind.

  • Digital transformation
  • Secure embedded systems
  • Long-term maintainability

Why Thelis is different

Three principles that define how we work — and why it matters.

Engineering, Not Consulting
Deliverables are systems, not slide decks

We build systems. Not strategies.

We don't stop at recommendations. Every engagement ends with a working, deployed system — code that runs, hardware that ships, software that operates at scale.

End-to-End Innovation
Idea → structure → prototype → scale

Concept to prototype to deployed technology.

From the first sketch to the final deployment, we own the full journey. No handoff friction, no translation loss — one team, one pipeline, from idea to reality.

Structure & Sincerity
No overcommitment. No false certainty.

Disciplined engineering. Honest about uncertainty.

We apply rigorous methodology — and we tell you what we don't know. Intellectual honesty about complexity is how we build systems you can rely on long-term.

"Engineering innovation from idea to reality."
The Thelis motto
Let's work together

Ready to engineer
your innovation?

Startups Corporations Public Institutions

You have the vision. We have the engineering.
Let's build something real — together.