From the first connection to day-to-day operations.
Our development, integration and operations teams work closely together. You have direct contacts who know your solution and develop it as your needs evolve.
NP4 brings travel expertise, product engineering, project delivery and operations together in one team — with almost three decades of experience in real business travel processes.
We bring travel data from different sources together and connect it with your business processes. Our team in Darmstadt develops the NP4 platform, connects your systems and supports you in day-to-day operations.
Our development, integration and operations teams work closely together. You have direct contacts who know your solution and develop it as your needs evolve.
Long-standing experience and established product knowledge remain within the company.

Managing Director
Oliver Ziegler has been with NP4 since 2014 and has served as Managing Director since 2025. Previously, he held operational and team leadership responsibilities and supported management on business and strategic matters. Today, he combines extensive IT experience with an in-depth understanding of our products, team and customers’ requirements.

NP4 GmbH · Gräfenhäuser Straße 26 · 64293 Darmstadt
Travel Data Suite operating location14
Team members
The people behind development, integration and operations.
32
Products/Add-Ins/Individual development
Solutions for your business travel processes.
1,997
Travel technology
Developed and operated in Germany.
PNR, GDS, OBT, TMC, Direct, HR, Finance and Security are not a side topic for us; they are our daily working domain.
Proven modules and data models are combined to fit. Custom development starts only where it creates a clear business benefit.
Project, engineering, operations and support share the same customer and system context. That shortens paths and makes decisions traceable.
Travel processes remain usable when the TMC, OBT or data source changes.
Origin, field scope, rules and distribution remain transparent across the full process.
Enterprise rules define the workflow, not the boundaries of one supplier product.
We integrate suitable providers neutrally, such as Riskline for a rules-based automated Duty of Care process with clear responsibilities across the Travel Data Suite.
Data protection, information security and a dependable exit path are designed in from the start.
From the outset, the focus is software for business-travel data, documents and processes.
NP4 develops “Fax and Email Plus” for Amadeus, alongside solutions for TQ3/Airbus and the “AmexGo!” booking platform for American Express.
NetPer4mance changes its name to NP4 GmbH and continues its development under the brand used today.
Priced Travel Plan is rolled out group-wide with customer-specific itineraries, enterprise data and pre-trip approval.
NP4 brings its accumulated experience together in a proprietary product family for processing business-travel data.
Information security is systematically embedded in documented processes, responsibilities and controls.
NP4 moves to Gräfenhäuser Straße, bringing engineering, project work, operations and support closer together.
Oliver Ziegler becomes managing director; the Riskline partnership adds optional automation for country risk levels, Real-Time Alerts and the lifecycle of security content in TD doc.
NP4 receives the EcoVadis Committed Badge, making its commitment to sustainability, responsibility and transparency visible.
Let us review your current landscape, objectives and relevant data and process requirements.
Necessary cookies keep this website running. Optional analytics, marketing or social-media trackers are not currently embedded. Your choice is stored for 6 months.