Agency skipped? How to save your project

It is the nightmare of each project manager: The development agency that has supervised your software project is increasing. Maybe because of insolvency, strategic realignment or unbridgeable differences.

Suddenly you will be there with a semi-finished project whose code no one understands anymore. But no panic – with the right approach you can master this situation.

Why agencies leave projects

Short: Executive answer: Your development agency has left the project?

Executive answer: Your development agency has left the project?

For Agency skipped? How to save your project, Cost Calculator: AI Development, Discover solutions, Software Maintenance sowie Cost Calculator: Software Maintenance help you align implementation, scope and budget before you commit.

Before we come to the solution, it is important to understand why agencies give up projects. The most common reasons are:

Preventable? Financial problems of the Agency30%Partial Scope Creep and Budget Disputes25%Ja Technical overlay20%Y Communication problems15%Y Strategic realignment10%No

Immediate measures after exit

1. Secure all assets

Short: Make sure you have access to all project-relevant resources:

Make sure you have access to all project-relevant resources:

• Source code (Git repository, access data)

• Databases and backups

• Server and hosting accesses

• API keys and licenses

• Documentation (if available)

• Design sets (Figma, Sketch, etc.)

Important: Act quickly! If the agency is insolvent, accesses could not be available soon. Secure everything locally.

2. Clear legal situation

Check your contracts with:

• Property Rights at Code (Work for Hire?)

• Transfer obligations of the Agency

• Warranty claims

• Confidentiality agreements

3. Take stock

Short: Before looking for a new partner, you need to know what you have:

Before looking for a new partner, you need to know what you have:

• What functions are done and work?

• Which are in work or fault?

• Yeah. How is the code quality?

• Are there tests?

• Yeah. How complete is the documentation?

Find the right successor

Short: The acquisition of a foreign project is challenging.

The acquisition of a foreign project is challenging. Not every developer or agency is suitable for this. Watch the selection:

• Experience with project assumptions: Ask for references

• Technology match: Knowledge of the tech stack used

• Consensual assessment: Beware of optimistic promises

• Structured onboarding process: How are they going to take over?

"The takeover of a foreign project is like reading a book where someone else pulled out half of the pages. It needs patience, experience and detective sense."

The takeover process

Short: A professional takeover process typically includes:

A professional takeover process typically includes:

Phase 1: Discovery (1-2 weeks)

Short: Code review, architecture analysis, identification of risks and gaps

Code review, architecture analysis, identification of risks and gaps

Phase 2: Stabilization (2-4 weeks)

Short: Fix critical bugs, set up development environment, create first documentation

Fix critical bugs, set up development environment, create first documentation

Phase 3: Further development

Short: Step by step improvement of code quality parallel to feature development

Step by step improvement of code quality parallel to feature development

Conclusion: Crisis as a Chance

Short: The exit of an agency is undoubtedly a critical situation.

The exit of an agency is undoubtedly a critical situation. But with the right approach, it can also

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On the numbers: Survey and market figures without an inline footnote follow common public reports (e.g. Bitkom) and official statistics (Destatis). Practical examples: Groenewold IT internal data, 2026.

References and further reading

Short: The following independent references complement the topics in this article:

The following independent references complement the topics in this article:

• Bitkom – German digital industry association
• German Federal Office for Information Security (BSI)
• European Commission – Digital strategy
• MDN Web Docs (Mozilla)
• W3C – World Wide Web Consortium

"Legacy migration often fails not because of the stack, but because tacit domain knowledge was never captured—budget explicitly for knowledge transfer."

— Björn Groenewold, Managing Director, Groenewold IT Solutions

Frequently Asked Questions (FAQ)

What is this article about: “Agency skipped? How to save your project”?

This article summarizes practical aspects of Agency skipped? How to save your project for decision-makers and delivery teams. In short: Your development agency has left the project?

Learn how to successfully continue your software project without the original developer.

Who benefits most from the content described here?

It is especially relevant for organizations in Software maintenance that need reliable systems, clear interfaces, and predictable delivery — from mid-market teams to specialized departments.

How does this topic fit into an IT or digital strategy?

You can map the topic to service building blocks such as custom software and delivery support: architecture reviews and iterative rollout reduce risk and rework. For multi-system landscapes, IT consulting and architecture helps align vendors and internal teams.

What are sensible next steps if we need support?

For architecture, implementation, or a second expert opinion, book a free initial consultation — including timeline and interface alignment.