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A. Sondermann Metallbau – Fertigung

Specialist company for the planning and manufacture of facades and aluminium winter gardens.

A. Sondermann Metallbau Logo

A. Sondermann Metallbau und Bauelemente GmbH

57413 Finnentrop-HeggenNew on Amplifa

1985Founded
GmbHLegal form
1.000 qmProduction floor space at the main site
Dipl.-Ing. Ralf SondermannManagement
HRB 5968, AG SiegenCommercial register

About A. Sondermann Metallbau

A. Sondermann Metallbau und Bauelemente GmbH is an established master-craftsman company specialised in the entire process from planning to completion of construction and metal building elements. Core competencies lie in the manufacture of facades and high-quality aluminium winter gardens. Production is carried out primarily using aluminium and other metallic materials. With a long history dating back to 1985, the company serves various construction industries and delivers customised solutions. The plant is located in Finnentrop-Heggen and, thanks to its experience and proven expertise, offers a broad range of services.

Site
Finnentrop-Heggen
Processes
Facade manufacturing, Aluminium winter garden manufacturing, Planning, Facade construction, Aluminium winter gardens, Metal construction, Building elements
Materials
Aluminium
Founded
1985
Industries
Construction industry, Building construction
  1. 01

    Planning

  2. 02

    Manufacturing (facade construction, winter gardens)

  3. 03

    Assembly

  4. 04

    Execution

Materials and Processes

Aluminium

Aluminium

Main material for facades and aluminium winter gardens.

Locations

Finnentrop-Heggen

DE

Production and Administration

Industries

Construction industryBuilding construction

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Facade manufacturingAssembly––––Aluminium
Aluminium winter garden manufacturingAssembly––––Aluminium

Additional services

PlanningFacade constructionAluminium winter gardensMetal constructionBuilding elements

Company History

  1. 1985

    Company founded with 5 employees, initially manufacturing facades and aluminium winter gardens in a 350 qm hall.

  2. 1996

    Ralf Sondermann, Dipl.-Ing. in mechanical engineering, joins the company.

  3. 1999

    Relocation to the Unterer Elberskamp industrial estate and expansion of the production floor space to 1.000 qm.

  4. 2001

    Ralf Sondermann joins the management.

  5. 2015

    Ralf Sondermann takes over the management completely as managing partner.

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