About Us

We are an independent studio designing and engineering complex digital data systems.

Section 1Introduction

Overview

Product Design, System Design, Frontend Engineering

Primary Functions

Global

Operational Scope

2011

Founded

Amsterdam

Headquarters

Zimmerman is an independent design and technology studio. We design and build digital products, systems, and interfaces for organisations working with complex information.

Our practice focuses on clarity, structure, and implementation. We work across the full lifecycle of digital systems — from early definition to production — ensuring that what is designed can be built, and what is built remains coherent over time.

We operate internationally, collaborating with public institutions, research organisations, and global teams.

Section 2Principles

Operating Principles

Clarity

We reduce complexity without erasing nuance. Our designs help users orient themselves, understand relationships, and interpret data with confidence.

Responsibility

Data is never neutral. We design with awareness of the political, social, and ethical implications embedded in data systems.

Transparency

We value openness in systems, methods, and communication — supporting trust through legibility and consistency.

Utility

Our tools are built for real users, real constraints, and real workflows. If it isn’t usable, it isn’t finished.

Care

We design with care for users, data subjects, and long-term impact, prioritizing sustainability over short-lived trends.

Section 3Process

Approach

We follow a structured and transparent process that moves from understanding to implementation.

DISCOVERDEFINEDEVELOPDELIVERAudit & ResearchArchitecture SetupBuild & PrototypeTest & Evolve

Audit & Research

Experience Track

  • Stakeholder Interviews
  • User Needs Analysis
  • Use-Case Prioritization

Data & API Track

  • Data Source Auditing
  • Standard Profiling (IATI, XML)
  • Ecosystem & Legacy Mapping

Architecture Setup

Experience Track

  • User Journeys & Flows
  • Sitemapping & Navigation
  • Low-fi Wireframing

Data & API Track

  • Data Flow Architecture
  • Public REST/GraphQL Specs
  • Headless CMS Structuring

Build & Prototype

Experience Track

  • High-Fidelity Prototypes
  • Design System Assembly
  • Interactive UI Components

Data & API Track

  • Ingestion Pipeline Build (ETL)
  • Data Middleware & Backends
  • Search Indexing (Apache Solr)

Test & Evolve

Experience Track

  • Acceptance Testing (UAT)
  • Accessibility Auditing
  • Platform Training

Data & API Track

  • Automated Payload Validation
  • Open-Source Deployment
  • API Rate Limiting & Monitoring
Section 4Contact

Contact & Consultation

For implementation inquiries, technical specifications, or partnership discussions.

Consultation Request Form

Location

HQ — Amsterdam

Keizersgracht 520
1017 EK Amsterdam
The Netherlands