Finnish S1 & S2-class Shelter Design

Civil Defence
Shelter Design

Scope of work
40+
Shelters built
S1 & S2
Class certified
Design & Engineering

We provide a complete structural design package for civil defence shelters in full compliance with Finnish S1-class standards — covering everything from structural calculations and reinforcement detailing to MEP coordination and equipment schedules sourced from world-class manufacturers.

Scope of Work

A complete
engineering package

08
01

Initial data review

Full assessment of all project data, site conditions, and architectural plans before design begins.

02

Structural calculations

Load analysis in full compliance with Finnish S1-class standards and Eurocode requirements.

03

Foundation & slab design

Design of foundations, base slab, load-bearing walls, and roof slab with full detailing.

04

Reinforcement detailing

Complete reinforcement layout and section drawings for all structural elements.

05

Technical solutions

Blast-proof doors, emergency hatches, and all structural penetrations per S1-class spec.

06

MEP coordination

Integration of ventilation, electrical, water and sewer systems within the structural package.

07

Equipment schedule

Complete S1-class equipment schedule ready for procurement per Finnish regulations.

08

World-class equipment

All solutions sourced from leading global manufacturers with certified shelter applications.

Our Solution

Our Approach — Dugicon serves as an independent specialist advisor and engineering partner throughout the entire project lifecycle. We bridge the gap between commercial operational needs and civil protection performance by integrating all critical disciplines into one coordinated engineering strategy.

We integrate all aspects of the project through four interconnected components:

Project Definition
Integrated Engineering
Design Coordination
Compliance Support
Foundation of the project
Core technical solutions
Seamless collaboration
Regulatory excellence
  • Shelter requirements assessment
  • Capacity & occupancy planning
  • Operational needs analysis
  • Design strategy development
  • Structural engineering
  • Specialized shelter engineering
  • Technical systems integration
  • Optimized space allocation
  • Multidisciplinary coordination
  • Technical interface management
  • Design reviews & optimization
  • Civil protection requirements verification
  • Technical compliance guidance
  • Stakeholder & authority support
Defining what needs to be achieved
Building the technical backbone
Ensuring everything works together
Securing approvals and peace of mind
🇫🇮

Finnish compliance

All shelters designed in full compliance with Finnish S1 and S2 class regulations.

📐

End-to-end scope

Structural design, project management, and site supervision — all under one roof.

🌍

Global equipment

Technical solutions from leading certified global shelter equipment manufacturers.

🏅

All certifications

Holds all required Finnish certifications.

Certifications
EuroFins Expert Services — Structural Engineering
FISE Certification — Exceptionally Difficult Projects
Responsible Site Manager
Concrete Structures Manager
Optional add-ons
🏗

Project management

Full oversight from design through construction, ensuring S1-class compliance at every stage.

🔍

Site supervision

On-site quality control and technical supervision throughout the construction phase.

💥

Blast analysis

Advanced blast load analysis and testing through our certified specialist partner network.

Contact
Name
Vladislav Soikkanen
Title
Project Director
Phone
+358 503 810 777
+358 505 695 723
Email
info@dugicon.fi
Location
Helsinki, Finland
Rakentamisen Pätevyys — Eurofins Expert Services Oy
About Dugicon Oy

Founded in 2014 in Helsinki, Dugicon Oy is a Finnish design, engineering, and construction management company with deep expertise in S1 and S2 class shelter design. We have delivered over 40 shelters across Finland and cover the full project lifecycle.

Finnish S1 & S2 class shelter design & engineering
Structural engineering
Project management
Site supervision & quality control
Consulting services
Contract documentation
Construction law advisory