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Finnish IT Consultancy · Built in Helsinki · Testing, Security, DevOps & AI

Senior IT Consulting
Testing, Security & DevOps

HSG IT Services Oy is a Helsinki-based IT consultancy. We deliver senior test automation, security testing, DevOps and AI engineering to Nordic enterprises — as staff augmentation, dedicated teams, or fixed-scope projects.

Our products & trusted by

WebCallHub · WebCallHub AI · SuomiJobs · Gofore · Nordic Telcos · Finnish Fintech

Core Expertise

From test automation to security assessments, DevOps to AI — we deliver senior-level IT consulting across the full technology stack.

Test Automation

End-to-end test automation with Robot Framework, Selenium, Playwright, Cypress, and BrowserLibrary. UI, API, performance, and accessibility testing. Quality metrics design and CI/CD integration.

Robot FrameworkSeleniumPlaywrightCypressAPI TestingPerformance
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Security Testing

Comprehensive security assessments: SAST, DAST, SCA, penetration testing, fuzz testing, threat modeling, API security, and application architecture security reviews. CI/CD pipeline security with SonarQube.

SASTDASTSCAPenetration TestingThreat ModelingSonarQube

DevOps & Cloud

CI/CD pipelines with Jenkins, Bitbucket, and Git. Kubernetes orchestration, Terraform infrastructure as code. AWS, Azure, and GCP platform engineering. DevSecOps practices and automation.

KubernetesTerraformJenkinsAWSAzureGCP
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Full Stack Development

React, Node.js, Python, Go, Java, TypeScript — product engineering from MVP to enterprise scale. Agile development with senior developers who own outcomes.

ReactPythonJavaNode.jsTypeScriptGo

VoIP & WebRTC

Browser-based calling, Asterisk PBX, SIP trunking, and real-time communications. We built WebCallHub — our own browser-to-browser calling platform with AI.

WebRTCAsteriskSIPVoIPAI Voice

AI & Automation

AI capabilities in testing, intelligent automation, LLM integration, ML pipelines, and AI-powered quality assurance. From proof-of-concept to production.

LLMsMLOpsAI TestingAutomationPython

Source Senior
AI & ML Engineers
from our talent network

Need LLM, RAG, MLOps or AI-augmented QA engineers for your project? We recruit and place senior AI/ML talent from our European and Indian network — typical placement in 2–4 weeks. You get the engineer; we handle vetting, contracting, and payroll.

LLM & RAG Engineers

Source senior engineers with OpenAI, Anthropic, LangChain, LlamaIndex production experience.

MLOps & AI Infrastructure

MLflow, Kubeflow, SageMaker, Vertex AI specialists for your pipeline and inference cost work.

AI-Augmented QA Engineers

QA engineers experienced with AI-assisted test generation and self-healing selector frameworks.

AI Security Specialists

Sourced for prompt-injection testing, model security audits, LLM red-team engagements.

Note: AI specialists are sourced on-demand from our talent network. Typical placement: 2–4 weeks.

Request AI Engineers
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LLMs & Agents

GPT-4o, Claude, Gemini, Mistral, open-source fine-tuning

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AI Testing

AI-generated test cases, self-healing automation

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MLOps

MLflow, Kubeflow, SageMaker, Vertex AI

🛡️

AI Security

Prompt injection, red teaming, safety audits

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AI Voice / WebRTC

Live transcription, voice AI, STT/TTS pipelines

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Data Engineering

dbt, Airflow, Snowflake, feature stores

Testing & Security Capability

Our consultants cover every aspect of software quality and security — from junior specialists to verified top experts who have shaped industry practices.

Testing Competencies

Test Automation Design
Robot Framework
Selenium
BrowserLibrary
Playwright
Cypress
API Testing
Unit Testing
Exploratory Testing
Performance Testing
Load Testing
Accessibility Testing
Usability Testing
Quality Metrics
Test Management
Agile Testing

Security Competencies

Threat Modeling
SAST
SCA
API Security
DAST
Penetration Testing
Fuzz Testing
Security Training
DevSecOps CI/CD
SonarQube
Architecture Review
Infrastructure Security
Compliance (GDPR)
Security Assessment
Tool Evaluation
Risk Analysis
8+

Junior Specialists

1-3 years experience. Strong foundational skills in automation frameworks and security tools.

12+

Senior Experts

5-10+ years experience. Lead roles in test strategy, security architecture, and DevOps transformation.

6+

Top Experts

Verifiably among the top in their field. Have held responsible roles in developing models, technologies, and methods.

Nordic Trust & Quality

🇫🇮

Finnish Company

HSG IT Services Oy. Registered in Finland. EU data protection. Nordic business ethics.

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GDPR Compliant

Full EU data protection compliance. Privacy by design in everything we build and test.

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Global Delivery

Finland, Poland, India. Nearshore and offshore capability. Same-timezone collaboration for European clients.

Partner Network

Trusted partner of leading Finnish IT companies. Serving enterprise customers through established channels.

40%

Faster Deployments with DevOps transformation

60%

Reduction in QA costs with test automation

14x

Faster release cycles with CI/CD pipelines

Tools & Platforms

Robot Framework Selenium Playwright Cypress Jenkins Bitbucket / Git Kubernetes Terraform Docker AWS Azure GCP SonarQube Power BI Zephyr Python Java React Node.js Go MS SQL PostgreSQL Asterisk PBX WebRTC PyTorch LangChain

Built by Our Engineers

● EARLY ACCESS

WebCallHub AI

AI Receptionist for websites. Visitors click a button and talk to an AI that knows your business, answers questions, books appointments, and hands off to humans. Browser-native voice — no phone numbers, no developer needed. From $49/mo.

WebCallHub

Browser-to-browser calling widget. Add a call button so visitors talk to your team instantly. AI transcription, analytics, and CRM included.

SuomiJobs

IT job portal for Finland & the Nordics. 50+ live positions. Free for candidates. Employers post jobs and find senior engineers.

suomijobs.com

Trusted by Happy Clients

Test Automation

Our clients trust us for Robot Framework and Playwright expertise. Teams are embedded fast and deliver quality from sprint one.

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Security Testing

Clients are happy with our thorough DAST and penetration testing. Clear reports, actionable steps, and EU-compliant data handling.

DevOps & Cloud

Our clients appreciate fast onboarding for Kubernetes, CI/CD, and cloud migration projects. Same European timezone makes collaboration easy.

Open Consultancy Positions

Join our team of expert consultants working with Nordic enterprises. Remote or hybrid in Espoo. Competitive rates paid in EUR.

Senior DevOps Engineer

Espoo (Hybrid) · Full-Time

AWS, Kubernetes, Terraform, GitLab CI. Work with Nordic enterprise clients on cloud modernization and DevSecOps.

€75–110k/yr

Apply Now

Test Automation Engineer

Remote (EU) · Full-Time

Robot Framework, Playwright, Selenium. Lead QA automation for fintech and telecom clients.

€65–95k/yr

Apply Now

Security Engineer

Espoo/Remote · Full-Time

Penetration testing, GDPR compliance, ISO 27001, SAST/DAST. GDPR expertise required.

€80–120k/yr

Apply Now

WebRTC / VoIP Engineer

Remote (EU) · Full-Time

Asterisk, FreeSWITCH, WebRTC, SIP. Join our team building WebCallHub.

€85–130k/yr

Apply Now

Full Stack Engineer

Espoo (Hybrid) · Full-Time

React, Python, PostgreSQL. Build enterprise SaaS products for Nordic clients.

€70–100k/yr

Apply Now

SAP Consultant

Hybrid EU · Contract

SAP S/4HANA, Fiori, ABAP. Migration and implementation projects.

€90–140/hr

Apply Now

Don't see your role? We're always looking for exceptional engineers.

Submit Your CV View All Positions

Partners & Vendor Network

We work as the senior delivery arm for Finnish & Nordic IT consultancies who win enterprise deals and need vetted offshore/nearshore capacity. We also onboard specialist subvendors who bring strong, hard-to-find profiles.

Need senior consultants — fast?

Tell us the role, the stack, and the start date. We respond with vetted profiles in 48 hours and can onboard inside two weeks. Common asks: testing & security, DevOps/SRE, cloud architects, full stack, SAP, WebRTC/VoIP, AI/ML.

  • Same-timezone delivery from Finland & Poland
  • EU-resident GDPR-compliant invoicing entity (Suomi)
  • White-label delivery for partner consultancies
  • Fixed-bid, T&M, or staff-aug — your call
Request Consultants

Got strong consultants?
Become a preferred vendor.

We continuously source niche profiles for Nordic & European client requirements. If you run a boutique consultancy or a delivery shop in the EU, India, or LATAM, get listed in our vendor pool — we route requirements to you when there's a match.

  • Recurring requirement flow once approved
  • Transparent margins, EUR/USD invoicing
  • MSA & NDA processed within 5 working days
  • We handle Finnish/EU client interfacing for you
Submit Vendor Profile

What we currently source from our vendor network

Test Automation Leads

Robot Framework, Playwright, Cypress

🔒

Pen Testers / Sec Engineers

OSCP, GDPR, ISO 27001, SAST/DAST

DevOps / SRE / Platform

Kubernetes, Terraform, AWS, Azure

SAP & Enterprise

S/4HANA, Fiori, ABAP, integration

WebRTC / VoIP / Telco

Asterisk, FreeSWITCH, SIP, Kamailio

AI / ML / LLM Engineers

LangChain, RAG, fine-tuning, MLOps

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Senior Full Stack

React/Node, Python, Go, Java

🌍

Mobile (iOS / Android)

Swift, Kotlin, Flutter, React Native

Engagement Models

Staff Augmentation

€70/hr

Embed senior experts into your existing teams. Your tools, your processes, our expertise.

Get Quote

Dedicated Team

€14K/mo

Full team exclusively assigned to your project. Delivery management included. Scale up or down as needed.

Get Quote

Project-Based

Custom

Fixed-scope with clear deliverables and timelines. Ideal for migrations, assessments, and audits.

Get Quote

HSG IT Services Oy

Founded by engineers with 20+ years of industry experience, HSG IT Services Oy is a Finnish IT consulting company based in Espoo, Finland. We provide senior-level IT consulting to enterprises across Finland, the Nordics, and globally.

Our network of expert consultants from Finland, Poland, and India covers the complete technology spectrum — testing, security, DevOps, full stack development, VoIP/WebRTC, and AI. We work as an extension of your team.

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Espoo, Finland

Headquarters

🇵🇱

Poland

Delivery Center

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India

Delivery Center

Start a Conversation

Whether you need testing experts, security consultants, DevOps engineers, or a technology assessment — we're ready to help.

📞

Talk to an Engineer

Book a call with our team — testing, security, DevOps or AI. We respond within 4 hours.

📅 Book a Call

Email

[email protected]

We respond within 4 hours

🏢

Office

Kulovalkeantie 7B
02760 Espoo, Finland

Mon-Fri 9:00-17:00 EET

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Vendor / Subvendor Onboarding

Boutique consultancies, delivery shops, recruiters with strong benches.

[email protected]
📊

Partnerships & RFPs

Finnish & Nordic system integrators, prime vendors, and procurement teams.

[email protected]

Tell us what you need

We respond within 4 hours during EET business hours.

Frequently Asked Questions

What testing and security services does HSG IT provide?

We provide comprehensive testing services (Robot Framework, Selenium, Playwright, Cypress, API testing, performance testing, accessibility testing) and security testing (SAST, DAST, SCA, penetration testing, threat modeling, fuzz testing, security training). Our consultants are available at junior, senior, and top-expert levels.

Do you work with Finnish enterprises?

Yes, we partner with leading Finnish IT companies and serve their enterprise customers. We provide offshore and nearshore experts from Finland, Poland, and India that integrate seamlessly with Finnish project teams.

Are you GDPR compliant?

Yes. HSG IT Services Oy is a Finnish company registered in Finland. Full EU data protection compliance and privacy by design in all our work.

What is WebCallHub AI?

WebCallHub AI is an AI Receptionist for websites, built by our engineering team. Paste one script tag, and visitors can talk to an AI agent that knows your business, answers questions, books appointments, and hands off to a human when needed. Browser-native voice via WebRTC — no phone numbers, no app downloads, no developer needed. Plans start at $49/month with a 14-day free trial. Learn more at webcallhub.com.

How quickly can you start?

2-week kickoff for staff augmentation. Dedicated teams can be assembled in 2-4 weeks. We maintain a bench of pre-vetted consultants ready for immediate deployment.

FREE HIRING CONSULTATION

Need to hire engineers?

Tell us the role, the stack, and the start date. We respond within 4 hours with shortlist candidates from our Finland, Poland and India network — testing, security, DevOps, full-stack, or AI/ML.

📅 Book Hiring Consultation Email Us

No commitment. Free 30-min call. We'll send shortlist candidates within 4 business hours.

PRIVACY-FIRST BY DESIGN

We don't store your customers' data.

HSG IT follows GDPR and EU data-protection law by design. Customer data lives only in your dashboard, visible only to your team. We never aggregate, resell, or train AI on end-customer data.

Book a free 15-minute call.

Talk to us in your browser — no install, no phone tag.

📞 Book a 15-min call