Penneo A/S Tech Stack

Certified digital signing and eID platform for regulated European enterprises

Software Development Copenhagen, Capital Region of Denmark 51–200 employees Founded 2014 Public Company

Penneo operates a trust and compliance platform centered on digital signatures and electronic identity verification, serving over 3,500 companies across Europe. The tech stack (Salesforce, HubSpot, Zapier, n8n, Make, React, Kubernetes) reflects a sales-led, integration-heavy GTM: heavy investment in automation and CRM tooling signals aggressive customer journey optimization, while backend services (Kotlin, PostgreSQL, Docker, Kubernetes) handle security-critical signing operations. Active hiring in sales (6 roles, accelerating velocity) outpaces engineering (3 roles), confirming a sales-driven scaling phase targeting regulated markets.

Tech Stack 17 technologies

Core StackSalesforce Zendesk Slack Zapier n8n Make HubSpot JavaScript TypeScript Kotlin React MySQL PostgreSQL Docker Kubernetes Lemlist SQL

What Penneo A/S Is Building

◆Challenges

Ai-driven fraud threats
Tech- and ai-driven fraud
Increasing fraud risk
Penetrating regulated markets
Reducing manual touchpoints
Improving legacy systems
Reducing complexity
Protecting integrity of digital business
Fraud detection
Security-critical environment

▲Active Projects

Automate the entire customer journey
Map, streamline and optimize workflows
Build and maintain api-based automations

Hiring Activity

Accelerating10 roles · 6 in 30d

Department

Sales

Engineering

Seniority

Mid

Lead

Senior

Director

Junior

Notable leadership hires: Sales Director, Tech Lead

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About Penneo A/S

Penneo is a public company founded in 2014 and headquartered in Copenhagen, operating a certified digital signing platform across Europe. The product enables companies to automate critical business processes—contract execution, approval workflows, identity validation—while maintaining regulatory compliance and audit trails. The platform serves audit and accounting firms, financial institutions, and mid-market enterprises across regulated verticals. With 51–200 employees and active hiring in Belgium and Denmark, Penneo is expanding sales capacity to penetrate new regulated markets while maintaining the security and compliance infrastructure required for high-stakes, audit-critical transactions.

HeadquartersCopenhagen, Capital Region of Denmark

Company Size51–200 employees

Founded2014

Hiring MarketsBelgium, Denmark

Frequently Asked Questions

What is Penneo's tech stack?

Penneo uses Salesforce, HubSpot, and Zapier for sales and CRM automation; n8n and Make for workflow orchestration; React for frontend; Kotlin for backend services; PostgreSQL and MySQL for data storage; Docker and Kubernetes for infrastructure.

How many companies use Penneo?

Over 3,500 companies trust Penneo, including leading audit and accounting firms across Europe.