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JSJ-Ikkuna Oy
OY
Active
Y-tunnus 3099951-3
Myllytie 13
Construction of residential and non-residential buildings · NACE 4100
Est. 2019
3 employees
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Full Risika report
Overview
Financials
People & ownership
Related companies
Revenue 2024
EUR 1,3M
+58% vs 2023
EBITDA margin
5.5%
+49% vs 2023
Equity ratio
44.8%
Financial strength
Net profit 2024
EUR 46K
+43% vs 2023
EBITDA — year on year
EUR millions
0M
0M
1M
1M
1M
0M
2020
0M
0%
2021
0M
0%
2022
0M
0%
2023
0M
0%
2024
Key figures
Annual report 2024
Revenue
EUR 1,3M
+58%
EBITDA
EUR 70K
+49%
Net profit
EUR 46K
+43%
Total assets
EUR 278K
+109%
Equity
EUR 125K
+25%
Employees
3
—
Company information
Legal name
JSJ-Ikkuna Oy
Y-tunnus number
3099951-3
Legal form
Osakeyhtiö
NACE code
4100 · Construction of residential and non-residential buildings
Founded
18. marraskuuta 2019
Share capital
EUR 0
Employees
3 (FTE)
VAT registered
No
Audit selected
No
Last report
2024-12-31
Financial year
January – December
Signatory rights
Hallituksen jäsenet ja toimitusjohtaja kukin yksin
Company purpose
Rakennusliike.
Contact
Address
Myllytie 13
Email
janne.lohermaa@gmail.com
Risika for professionals
Risika provides regulated workflow tools for finance, procurement and compliance teams that need monitoring, alerts and an API.
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Companies in Construction of residential and non-residential buildings
Companies in Tammela
All Finland companies
Revenue
EUR millions
0M
0M
1M
1M
1M
0M
2020
0M
2021
0M
2022
1M
2023
1M
2024
EBITDA
EUR millions
0M
0M
1M
1M
1M
0M
2020
0M
2021
0M
2022
0M
2023
0M
2024
Income statement
EUR thousands
Item
2020
2021
2022
2023
2024
Revenue
196
330
172
809
1 277
Staff expenses
−81
−171
−135
−158
−235
EBITDA
71
113
−8
47
70
Depreciation & amort.
−4
−7
−5
−5
−10
EBIT
68
106
−14
42
60
Net financials
−2
−1
−2
−1
−1
Profit before tax
65
104
−15
41
58
Tax
13
21
−0
8
12
Net profit
52
84
−15
32
46
Balance sheet
EUR thousands
Item
2020
2021
2022
2023
2024
Total assets
89
163
155
133
278
Equity
61
121
73
99
125
Long-term debt
8
12
40
0
14
Short-term debt
20
30
43
34
140
Total debt
28
42
82
34
154
Financial ratios
5-year trend
EBITDA margin
5.5%
This company
15.8%
Market median
-65% vs market
2020
2024
Equity ratio
44.8%
This company
38.2%
Market median
+17% vs market
2020
2024
Return on equity
37.1%
This company
18.4%
Market median
+102% vs market
2020
2024
Net profit margin
3.6%
This company
8.1%
Market median
-56% vs market
2020
2024
Asset turnover
4.59×
This company
1.12×
Market median
+310% vs market
2020
2024
Debt / equity
1.23×
This company
0.62×
Market median
-98% vs market
2020
2024
Annual reports & filings
Annual report 2024
Filed via PRH / YTJ · Period 2024-01-01 – 2024-12-31
View
PDF
Annual report 2023
Filed via PRH / YTJ · Period 2023-01-01 – 2023-12-31
View
PDF
Annual report 2022
Filed via PRH / YTJ · Period 2022-01-01 – 2022-12-31
View
PDF
Annual report 2021
Filed via PRH / YTJ · Period 2021-01-01 – 2021-12-31
View
PDF
Annual report 2020
Filed via PRH / YTJ · Period 2019-11-18 – 2020-12-31
View
PDF
Management
Actively employed in the business
Name
Role
Member since
Age
Other directorships
SP
Samuli Pirkka Petteri Vahos
Deputy Chief Executive Officer
Deputy Chief Executive Officer
2019
—
—
JA
Jukka Antero Prepula
Deputy auditor
Deputy auditor
2023
—
—
JA
Janne Aleksi Lohermaa
Chief Executive Officer
Chief Executive Officer
2019
—
—
OT
Osmo Tapio Kalmari
Audit
Audit
2023
—
—
Board of directors
Non-executive oversight
Name
Role
Member since
Age
Other directorships
JP
Joonas Petteri Hintsanen
Board of Directors
2019
—
—
Shareholders
As of last annual report
No shareholder data available.
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
Learn more
.
Company hierarchy
No registered parent or subsidiaries
Board network connections
Board members of JSJ-Ikkuna Oy also hold positions in
0
other companies.
Person
Role here
Other companies
Samuli Pirkka Petteri Vahos
Deputy Chief Executive Officer
0 companies
Jukka Antero Prepula
Deputy auditor
0 companies
Janne Aleksi Lohermaa
Chief Executive Officer
0 companies
Osmo Tapio Kalmari
Audit
0 companies
Joonas Petteri Hintsanen
Board of Directors
0 companies