Ainonen Expert Services Oy works with high voltage and substation projects.

We have a broad experience from substation projects and all of its work stages.

From pre-engineering to commissioning.

"Ainonen Expert Services Oy was founded in 2016 with the aim to help our clients with their projects. Be it acquiring, delivery, engineering or comissioning of a substation project or any parts of it.


Our mission is to provide cost effective solutions based on our wide expertise and understanding of the industry.


Our vision is a steady growth in motivated people by employing and evolving experts in the industry."


                                                              Kristoffer Ainonen, CEO

Services

Our core business is design, testing and commissioning of substations.
We can deliver complete projects or offer expert services according to customer needs.

Design

•Primary circuits

•Secondary circuits

•Protection circuits

•Control circuits

•RTU's and protection relays

Drawings and documentation

•Drawing review

•Corrections

•Updates

•Digitalization

 Other services

•Project management

•Relaytesting

•Installation supervision

•Delivery and contract follow-up

•Aftersales

Planning and consultation

•Pre-engineering

•Specifications

•Procurements

•Offer comparison and negotiations

Take a look at our references. Together we can discuss how can help you in the best possible way!

Products

We have a collaboration with Tavrida and we can offer their products:


• Automatic circuit reclosers

• AIS panels

6-27kV Automatic Circuit Reclosers:


We can supply reclosers that are configured, tested and signaltested according to customers needs, ready to install.


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References

Below some references from 2009-2019, complete list can be sent upon request!

10kV switchgear renewal and refurbishment

Project country: Finland

•Design

•Testing and commissioning

•Protection relays

•Installation

•Scada

110/20kV substation, 20kV busbar extension

Project country: Finland

•Installation supervision

•Testing and commissioning

•Protection relays

110/20kV substation, change of current transformer measurement ratio

Project country: Finland

•Change and installation

•Testing

•Protection relays

132/22 ja 110/22kV substations and 22/0,4kV substations

Project country: Norway

•Design

•Testing and commissioning

•Protection relays

132/22 substation, GIS switchgear 5-year inspection

Project country: Norway

•Supervision

•Testing

66/22kV substation

Project country: Norway

•Project management

132kV substation, renewal of outdoor switchgear

Project country: Sweden

•Project management

•Design

•Testing and commissioning

•Scada

132kV GIS and 10kV substation

Project country: Sweden

•Testing and commissioning

•Scada

6,6kV switchgear

Project country: Russia

•Factory acceptance tests

•Protection relays

•Arc protection

Contact

Ainonen Expert Services Oy

Vat number: FI27887211


Address

Lillbyntie 159, 68940 Lillby


Contact

info@aexs.fi


Careers

rekry@aexs.fi

A company that has earned the Strongest in Finland -certificate is a powerful influence in the Finnish economy now and in the future. The certificate is a sign of a company’s positive financial figures, background information and good payment behaviour. That tells the customers, partners, credit allowers and other stakeholders that cooperation with the company is on a steady foundation.


Mail: firstname.lastname@aexs.fi


Kristoffer Ainonen

CEO

+358 40 772 3356


Andreas Nordin

Substation Expert

+358 40 176 1628


Robert Åström

Project Engineer

+358 50 462 8491


Benjamin Ainonen

Project Engineer

+358 44 307 4248


Lasse Arvio

Commissioning Engineer

+358 40 060 2501


Carl-Axel Åman

Project Engineer

+358 40 596 3336


Ainonen Expert Services Oy  //  Vaasa, Uusikaarlepyy, Pedersöre