1st Solution Group

Industry

Public Sector

IT consulting for sovereign, modern, and resilient public-sector digitalization.

We help government agencies, municipal IT service providers, and system owners modernize complex IT landscapes, design secure digital services, and reliably deliver transformation programs.

From target picture and architecture through business applications, interfaces, and data flows to implementation, we support digitalization initiatives that make public administration more effective.

  • Digital public services
  • Register modernization
  • Sovereign cloud
  • Secure interfaces
  • Delivery & implementation
Modern government building symbolizing digital public-sector transformation

Challenges

Complex regulations. Legacy systems. High delivery pressure.

The public sector faces the challenge of delivering digital services faster, more securely, and more user-friendly. At the same time, statutory requirements, federal structures, limited resources, and legacy IT landscapes converge.

01

Heterogeneous IT and business-application landscapes

Many systems have grown historically, are only loosely integrated, and hinder end-to-end digital processes.

02

Compliance, security, and digital sovereignty

GDPR, IT security, federal standards, and sovereignty requirements must be translated into robust architectures.

03

Delivery speed and adoption

Digitalization initiatives must not only be designed but implemented in a user-centric, stable way that delivers value in daily administrative operations.

Our contribution

How 1st supports the public sector.

We combine public-sector expertise with technical architecture, platform capability, and delivery experience — turning digitalization goals into reliable implementation.

01 · Target picture

Target picture & transformation architecture

We structure digital target pictures, roadmaps, and architecture decisions for achievable public-sector digitalization.

02 · Business applications

Business applications & interfaces

We support the modernization, integration, and evolution of business applications, data flows, and interfaces.

03 · Platform

Sovereign platforms & cloud

We build robust platform foundations for secure, scalable, and sustainably operable digital public services.

04 · Delivery

Delivery & change enablement

We support programs through to implementation — with clear governance, accountability, and change capability.

Focus areas

Typical topics in public-sector projects.

  • 01

    Register modernization

    We support target pictures, data flows, interfaces, and implementation paths for modern register landscapes.

  • 02

    Digital business applications

    We support the modernization and integration of business applications with a focus on stability, usability, and operations.

  • 03

    OZG-related services & process digitalization

    We help think through administrative processes end to end and implement them in a digitally robust way.

  • 04

    Interface and integration architectures

    We create clear integration models between business applications, platforms, data sources, and portals.

  • 05

    Data products and reporting

    We make government data structurally usable — for governance, transparency, and better decisions.

  • 06

    Sovereign cloud and platform models

    We support secure, scalable, and governance-ready platform architectures.

  • 07

    IT governance and delivery management

    We bring structure, roles, and prioritization to complex digitalization programs.

Stakeholders

For the stakeholders of modern public-sector digitalization.

Public-sector digitalization only succeeds when business requirements, technical standards, and operational feasibility come together. 1st supports different stakeholders with consulting, architecture, and delivery expertise.

Client organizations

Government agencies, states, and municipalities

For organizations that need to modernize digital services, business processes, and platforms and operate them long term.

Operations

Municipal and public IT service providers

For public-sector IT partners delivering secure, scalable, and integrable solutions across many business areas.

Business ownership

Business-application and platform owners

For teams translating business applications, interfaces, data flows, and user requirements into stable solutions.

Why 1st

Consulting at the intersection of strategy, architecture, and delivery.

1st combines technological depth with implementation-strong consulting. We work at the intersection of strategy, architecture, and delivery — exactly where public-sector digitalization initiatives need to become robust and sustainable.

  • Understanding of complex public-sector and IT structures
  • Architecture, platforms, and implementation from a single model
  • Focus on secure, feasible, and sustainably operable solutions
Government environment symbolizing modern, secure digitalization

"Public-sector digitalization becomes robust when business ownership, architecture, and delivery share responsibility together."

Consulting principle · 1st Solution

Selected impact

Impact that shows up in day-to-day administration.

Case 01

Modernizing legacy business-application landscapes

Challenge

Many systems, inconsistent interfaces, and high coordination overhead.

1st's contribution

Structured the target architecture, prioritized integrations, and supported implementation.

Result

Greater transparency, better control, and robust modernization steps.

Case 02

Building a scalable platform foundation

Challenge

Digital services require a stable technical foundation and clear governance.

1st's contribution

Delivered architecture, platform design, and a delivery structure for sustainable implementation.

Result

Less complexity, better reusability, and higher delivery confidence.

Case 03

Improving delivery structures

Challenge

Digitalization programs were losing momentum due to unclear roles and fragmented governance.

1st's contribution

Introduced clear accountability, delivery routines, and transparent progress tracking.

Result

More commitment, faster decisions, and more reliable delivery.