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Helsingin Laatuasfaltti Oy
OY
Active
Y-tunnus 0936690-6
Rattitie 1A, 00770
Helsinki
Site preparation
· NACE 4312
Est. 1993
2 employees
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Helsingin Laatuasfaltti Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
MR
Minna Riikka Annukka Kojo
Deputy Member
Deputy Member
2024
JJ
Joose Juhani Kojo
Chief Executive Officer
Chief Executive Officer
2019
Former (3)
AK
Aimo Kalevi Silventoinen
Audit
Audit
2013 – 2023
RA
Raija Anneli Kojo
Deputy Member
Deputy Member
2007 – 2024
HK
Harri Kalevi Laaksonen
Chief Executive Officer
Chief Executive Officer
2014 – 2019
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
MS
Markku Simo Juhani Kojo
Board of Directors
2024
Shareholders
As of last annual report
Shareholder
Type
Ownership
Votes
Since
Maamark Oy
Company
100%
100%
2023
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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Headline figures, risk assessment and company summary
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Revenue, EBITDA, balance sheet and 5-year trend
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