Engineering-led IT services

Software that moves your business forward.

Tree Event GmbH designs, builds and operates custom software, cloud platforms and secure digital systems for organizations that take technology seriously.

12+
Years
40+
Engineers
99.98%
Uptime
Abstract digital network illustration
Company overview

A focused team delivering measurable engineering outcomes.

We are a multidisciplinary group of architects, engineers and consultants. Every engagement starts with the problem, not the technology — and ends with software that earns its keep.

  • Senior, cross-functional teams
  • Outcome-driven engagements
  • Long-term partnership model
  • European delivery standards
Developer workspace
IT expertise

Deep specialization, broad capability.

Platform Engineering

Containers, service meshes, observability and CI/CD pipelines built to last.

Product Engineering

Web and mobile products with a craft-first culture and rigorous QA.

Data & AI

Pipelines, warehouses, ML and automation that drive operational leverage.

Services

What we do.

01

Custom Software

Bespoke platforms engineered around your operations.

02

Web Development

Performant, accessible web products that scale.

03

Cloud Solutions

Resilient, cost-aware cloud architectures.

04

IT Consulting

Strategic guidance from senior engineers.

05

Digital Transformation

Modernizing legacy estates with measurable impact.

06

Cybersecurity

Threat modeling, hardening and assurance.

Technologies

A modern, opinionated stack.

We invest in tools that are proven in production and pleasant to maintain. Our default stack is composable, cloud-native and built for change.

TypeScriptReactNode.jsPythonGoKubernetesAWSAzureGCPPostgreSQLKafkaTerraformRust.NET
Industries we serve
Industries we serve

Domain depth across sectors.

Finance
Trading systems, compliance, data platforms.
Healthcare
Patient-facing software with strict privacy.
Logistics
Real-time tracking and operational analytics.
Retail
Commerce, loyalty and omnichannel orchestration.
Manufacturing
IoT, predictive maintenance and MES.
Public Sector
Accessible, secure citizen services.
How we work

A predictable delivery rhythm.

STEP 01
Discovery

Workshops to map goals, users and constraints.

STEP 02
Architecture

Pragmatic blueprints and technical strategy.

STEP 03
Build

Iterative delivery with full transparency.

STEP 04
Operate

Observability, SRE and continuous improvement.

Why Tree Event GmbH

Built for partners who care about outcomes.

Senior by default

Every team is led by engineers with production scars and product judgement.

Transparent delivery

Roadmaps, metrics and decisions are visible — always.

Long horizons

We design for the system you'll have in five years, not just next quarter.

Pragmatic architecture

Boring where it should be, novel where it must be.

Security-first mindset

Hardening and assurance baked into every layer.

European standards

GDPR, ISO-aligned practices and rigorous documentation.

Security & reliability

Engineered for trust.

From threat modeling to incident response, our work is built on defense-in-depth. We treat reliability as a product feature, with SLOs, runbooks and a continuous improvement loop.

AES-256
encryption
SOC-aligned
controls
99.98%
uptime target
Cybersecurity shield
Selected work

Outcomes we've shipped.

Fintech platform

Real-time trading core re-architected.

Migrated a legacy monolith to an event-driven platform, reducing settlement latency by 78%.

Healthcare SaaS

Compliant patient portal at scale.

Delivered a HIPAA-aligned portal handling millions of records with zero downtime cutover.

Logistics network

Operational intelligence in one view.

Unified telemetry from 9 systems into a single control tower, cutting incident MTTR in half.

Team collaborating
Team & culture

People who care about craft.

Our culture is grounded in curiosity, ownership and respect. We invest in our people because the quality of our work is, ultimately, the quality of our team.

Continuous learning budget
Open-source contributions
Code-review discipline
Mentorship at every level
Get in touch

Let's build something durable.

We respond to every enquiry personally. Reach the team using the details below.

Company — Tree Event GmbH
Website — treeeventgroup.com