Logo Siemsa

Logo Siemsa

What we do?

Since 1982, we’ve been working to reach high levels of technology

This way, we offer a unique, competitive selection with great value for our clients.

About us

Activities

Our Areas of Specialization

Transmission & Distribution

We specialize in providing engineering, construction and maintenance services for substations and lines.

Industrial Maintenance

experience in setting up Electricity and Instrumentation at a wide range of industrial facilities.

Control and Analyzers

We work with every aspect of design, engineering, training and analyzer systems in this field.

Newsroom

Latest News

See all

Sustainability

We Add Value to Society

Sustainable Development Goals

Emerging Pollutants

Social Infrastructures

Find out more about our Corporate Social Responsibility program

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Key Figures in Construction From 2024

Access our Integrated Annual Report Open in a new tab
€
8
0
1
2
3
4
5
6
7
.8
0
2
5
7
0
2
5
7
0
2
5
7
0
2
5
7
0
2
5
7
0
2
5
7
0
2
5
7
0
2
B
Revenues
8
0
1
2
3
%
adjusted EBIT margin
8
0
1
8
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
,8
0
6
2
9
5
1
7
4
0
6
2
9
5
1
7
4
0
6
2
9
5
1
7
4
0
6
2
9
5
1
8
0
2
3
5
7
8
0
2
3
5
7
8
0
2
3
5
7
9
0
2
4
5
7
9
0
2
4
5
7
9
0
2
4
5
7
9
0
2
4
5
7
9
0
2
3
8
0
3
5
8
0
3
6
8
1
3
6
9
1
4
6
9
2
4
7
9
2
5
7
0
2
5
8
0
3
6
8
1
3
6
9
1
4
6
9
2
4
7
9
2
5
7
0
2
5
8
0
3
5
8
1
3
6
8
1
Employees
€
8
0
1
8
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
.8
0
6
1
7
2
8
4
9
5
0
6
1
7
3
8
4
9
5
1
6
2
7
3
8
4
0
5
1
6
2
B
Order Book