Technical Problem Solving · Berlin, Germany

Complex problems.
Rigorous solutions.

TECTWIN is a team of mathematicians, physicists, and engineers who turn complex, domain-specific problems into precise, automated, production-ready solutions. We go deep where others go broad.

PARTNER & CLIENTS

CORE CAPABILITIES

What we actually do

Three interlocking disciplines — applied to whichever domain you bring us into.

01 / Analytical Modelling

Translating reality into mathematics

We model complex real-world systems, physical environments, networks, markets, flows, using statistical, probabilistic, and physics-based approaches

02 / Optimization & Automation

From model to decision, automatically

We automate complex decision processes, from antenna placement to CapEx allocation, using tailored optimization algorithms built for your problem, not a template

03 / Custom Software

End-to-end production delivery

We don't just model, we build. Scalable tools, internal platforms, and client-facing software delivered end-to-end by the same team that designed the solution.

HOW WE WORK

From problem to production

Every engagement starts with deep understanding — not a pre-packaged methodology.

01

Understanding

We learn your domain, data, and constraints quickly. Our team takes ownership from day one.

02

Model

We translate the problem into a mathematical or computational framework tailored to your context.

03

Build

We develop the solution — algorithms, software, and pipelines — with full ownership and no handoff gaps.

04

Deploy

We ship working software, not slide decks. Solutions are production-ready and maintained beyond delivery.

ENGAGEMENT MODEL

How we engage

We start focused and grow into long-term partnerships based on results, not retainer agreements.

HOW IT STARTS

Project-based

A defined problem, a defined scope. We deliver quickly and precisely, you evaluate results before committing further.

  • Fixed-scope problem solving

  • Fast onboarding, minimal overhead

  • Research, feasibility, or MVP delivery

HOW IT GROWS

Long-term partner

Most clients return. As we deepen domain knowledge, we become embedded in how you solve hard problems.

  • Ongoing platform development

  • Continuous optimization and iteration

  • Dedicated team capacity

OUR PHILOSOPHY

How we think about our work

On methodology

We don't apply frameworks. We model the actual problem from first principles. Every solution we build is tailored, which is why it works where off-the-shelf tools fail.

On research

Our Fraunhofer partnership reflects a genuine commitment to rigour. We operate at the intersection of academic standards and real-world implementation.

On delivery

Small, highly capable teams handle problems end-to-end. You work with the people who built the solution, not account managers. That's why we're fast and accurate.

On AI

We use AI where it genuinely improves outcomes, not where it adds noise. Classical methods are often more accurate, explainable, and robust. We choose based on evidence, not trends.

INDUSTRIES

Domain-agnostic. Problem-specific.

Our methods transfer across sectors. The domain changes, the rigour doesn't.

Telecommunications

Network planning, 3D propagation modeling, antenna optimization, fibre planning. Proven at scale across Germany.

Industrial & Manufacturing

Process optimization, quality control modeling, scheduling automation, private network planning.

Energy & Utilities

Grid topology optimization, renewable site selection, demand modeling, infrastructure CapEx planning..

Infrastructure & Urban

Spatial planning, coverage analysis, satellite and map-based analysis for large-scale public infrastructure.

Logistics & Supply Chain

Route optimization, facility placement, demand forecasting, network flow modeling at operational scale.

Finance & Risk

Quantitative modeling, risk analysis, portfolio optimization, automated reporting and decision pipelines