Our company

  • KS Groupe-4 (1)

Specialist construction companies under one banner.

Founded and directed by a family of local directors and completely independent, the KS group 300 collaborators to implement a full panel of services around the construction business: promotion, design, management, structures, energies, fluids, development, finishings.

This wealth of multidisciplinary skills has a single goal, na mely a customised approach to customer needs. Today, after more than 50 years’ growth and awareness of its customers’ needs, KS groupe can now manage, alone, all real estate projects, from setting up through to delivery.

The KS groupe is made up of 15 entities: KS construction, Polytherm, E3C, KS aménagement, Creatio, KS énergie, Les Ateliers Stroh, Altherm, CICAL SYNERGIES, CECAF, SPHERE, Parc Immo, Actis, Ecotherm, Paris Construction Est.

As each company specialises in one or more construction activities, the KS groupe offers a complete set of services in the construction process:

Big East

KS construction

  • Prime contractor, design & construction
  • Technical engineering & design
  • General contractor, all trades
  • Fabric and civil engineering

 

Polytherm

  • Renewable energies
  • Heating – Sanitary – Sanitation
  • Air conditioning – Ventilation
  • Maintenance

 

E3C

  • Electricity
  • Air conditioning
  • Heating
  • CMV

 

KS aménagement

  • Design
  • Transformation, renovation
  • Interior design and finishings
  • Interior design and finishings

 

Creatio

  • Design
  • Transformation, renovation
  • Decoration, Interior design and finishings
  • Masonry

 

Les Ateliers STROH

  • Metal working
  • Metal structures
  • Stairs
  • Guard rails
  • Add-on balconies
  • Walkways

 


KS énergie

  • Instrumentation
  • Electrical Engineering
  • Automation
  • Climate Engineering

 

Altherm

  • Engineering & Design
  • Structure
  • Fluids
  • Energy savings

 

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CECAF

  • Expertise
  • Consultancy
  • Audit
  • Training

 


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SPHERE

  • General contractor
  • Engineering & design
  • Prime contractor, design & construction
  • Specialist in tertiary, industrial and logistics projects

 

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CICAL SYNERGIES

  • General contractor
  • Industrial processes
  • Engineering & Design
  • Prime contractor, design & construction
  • Specialist in industrial projects

 

Actis

  • Developer
  • Promoter 
  • Setting up operations

 

 

 

 

Paris

Parc immo

  • Real estate agency

 

Paris Construction Est

  • Major restructuring fabric
  • Special work
  • All trades in the Paris region

 

Ecotherm

  • Renewable energies
  • Heating – Sanitary

 

 

 

The KS Group in a few figures

  • 300 employees
  • Work on more than 800 sites during 2015
  • 2015 consolidated turnover: €92.2 million
  • 2014 consolidated turnover: €75.7 million
  • 2013 consolidated turnover: €61.5 million
  • 2012 consolidated turnover: €46.7 million