Sähkölaitetila Marshall

Electric cabin/ building Marshall

Roomy building that can be multiplied by adding spaces together side by side or on top of each other. Designed for major industrial sites needs. Marshall will work well as trasnformer, switch, server etc. shelter. Shelter can be offered with insulated crowling socle/ plinth -unit and cooling roof-unit. That way stackable structure offers inhouse readymade units to be transported as turnkey solution for customers.

Marshall is typically tailored for customer needs by planed life cycles, transportation, building site etc. limiting factors.

Shelters are designed and manufactured by Harri Haavikko Oy.


Electric shelter briefly

Designed for the need.

Our design and planning process has good understanding of industrial processes and life cycle management. We will offer superior quality, functionality and cost savings over life cycles.

Turnkey solutions

Turnkey solutions enable us to delivery ready built; strong, light weight, 40 year use time, hermetic, technically installed and tested solutions on site. We design shelter according to country laws and regulations. Fire class, structural strenht etc is closely taken in to consideration in our planning process.

Electric cabin equipment

Accessories can be added and differed endlessly. Typically we plan and deliver electrical planning, installation, instrumentation, testing and measuring at the factory. All our products will resave CE label, manual and transcripts of measurements and installations.

Large and durable

Great free spans and light over all weight is on major benefit of cRoom. Croom doesn´t have conventional visible frame structure, it´s build in the sandwich panel itself. Futher more, hermetic structure insures function of electrical instruments for the supposed lifespan.

Marshall references

Technical specs of shelter Marshall


  • Outer width 3,29m
  • Outer depth 8,26m
  • Outer hight (max, with socle) 3,73m
  • Inside hight(minimum) 2,5m
  • Surface area 24 m²
  • K-Value 0,29
  • Fire Class P3 / EI 30

Sandwich panel construction

  • Wooden frame or steel frame
  • Outer surface sheet metal
  • Inner surface plywood 9 mm with laminated white surface
  • 100 mm insulation
  • Color from RR- or RAL -color maps


Electricity, lightning, climate control, cabel ways cut throughs. Custom made installation by the specific needs.

Got interested?

Contact us and let´s figure out fit for your purpose.

Contact info