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HRS Group Tech Stack

Global business travel platform with hotel booking, corporate spend management, and enterprise solutions

IT Services and IT Consulting Köln, Nordrhein-Westfalen 501–1,000 employees Founded 1972 Privately Held
hrs.com LinkedIn

HRS Group operates a business travel platform across 35+ offices worldwide, connecting multinational corporations with hotel partners. The tech stack reveals a hybrid enterprise architecture—Microsoft Dynamics 365, SAP, and PostgreSQL for core operations paired with modern cloud infrastructure (AWS, Kubernetes, React)—while actively adopting containerized AWS services (ECS, EKS, Lambda) and infrastructure-as-code tooling (Terraform, CloudFormation). Current projects span AI-powered search, automated invoice validation, and spend optimization, signaling a shift toward intelligent automation and compliance tooling to address fragmented data and financial visibility gaps across their client base.

Tech Stack 80 technologies

Core StackPostgreSQL .NET Java Python React AWS SAP Kubernetes JavaScript TypeScript CrowdStrike Active Directory Intune Braze Dynamics 365 CRM Microsoft Dynamics 365 Business Central SAP Concur Dynamics 365 Business Central Dynamics NAV Business Central Azure Spring Boot VectraAI Proofpoint QRadar Outreach Azure Entra ID OneDrive PowerShell+49 more
AdoptingSAP AWS Lambda Terraform CloudFormation AWS ECS AWS EKS AWS CDK

What HRS Group Is Building

◆Challenges

  • Fragmented data
  • Legacy cost barriers
  • Missing or non-compliant invoices
  • Legacy structures
  • Accurate financials across multiple entities
  • Preventing client churn
  • Marketing operations optimization
  • Optimizing travel spend
  • Complex event lifecycle management
  • Ensuring further growth

▲Active Projects

  • Pay2reclaim platform
  • Ai-powered search feature
  • Search & book platform
  • Hrs connect platform
  • Gl workflow optimization
  • 2-click book-to-pay feature
  • Automated invoice validation
  • Ai-native product development
  • Marketing engagement platform
  • Global hotel spending optimization

Hiring Activity

Accelerating75 roles · 50 in 30d

Department

Engineering
16
Support
12
Finance
11
Sales
11
Marketing
8
Product
6
Data
3
Design
3

Seniority

Senior
34
Mid
22
Manager
6
Lead
5
Director
3
Intern
3
Junior
3

Notable leadership hires: Team Lead Accounting, Sales Director, Engineering Lead, Program Director

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About HRS Group

HRS Group is a market leader in business travel, founded in Cologne in 1972 and now operating across more than 35 offices in Europe, Asia, and the Americas. The company serves multinational corporations, business travelers, and hotel partners through enterprise hotel booking, corporate travel management, and financial solutions including billing and payment processing. The platform combines a global distribution network with local market expertise, simplifying hotel procurement and travel-related workflows for large organizations. With 850+ employees and active hiring across engineering, support, finance, and sales, the company is scaling to address pain points including spend optimization, invoice automation, and financial accuracy across fragmented client entities.

HeadquartersKöln, Nordrhein-Westfalen
Company Size501–1,000 employees
Founded1972
Hiring MarketsVietnam, India, Germany, United States, Italy, Japan, Spain, Poland

Frequently Asked Questions

What tech stack does HRS Group use?

HRS Group uses PostgreSQL and .NET for backend services, Microsoft Dynamics 365 and SAP for enterprise operations, React and JavaScript for frontend, and AWS with Kubernetes for cloud infrastructure. The company is actively adopting containerized AWS services (ECS, EKS, Lambda) and infrastructure-as-code tools (Terraform, CloudFormation).

Where is HRS Group headquartered and how many offices does it operate?

HRS Group is headquartered in Cologne, Germany, and operates more than 35 offices worldwide across locations including Shanghai, Tokyo, Singapore, Paris, London, Warsaw, Mumbai, São Paulo, New York, and Sydney.

What is HRS Group currently working on?

Active projects include an AI-powered search feature, automated invoice validation, a pay2reclaim platform, the 2-click book-to-pay feature, GL workflow optimization, and a marketing engagement platform focused on hotel spending optimization and client retention.

How this profile is built

HRS Group's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.