What is the Y-tunnus number of KT-Development Oy?

KT-Development Oy is registered with PRH / YTJ under Y-tunnus 3343011-1.

What is the revenue of KT-Development Oy?

KT-Development Oy reported revenue of EUR 43K in 2025.

Who is the CEO of KT-Development Oy?

Heli Annikka Hannola is Deputy Member of KT-Development Oy, in role since 2024.

Who is the chairman of KT-Development Oy?

Juha Pekka Tuominen chairs the board of KT-Development Oy, in role since 2024.

Where is KT-Development Oy headquartered?

KT-Development Oy's registered address is Torvenmäentie 10.

KT-Development Oy

OYActive

Y-tunnus 3343011-1Torvenmäentie 10Business and other management consultancy activities · NACE 7020Est. 2023— employees

Revenue 2025

EUR 43K

-17% vs 2024

EBITDA margin

-0.7%

-104% vs 2024

Equity ratio

36.9%

Financial strength

Net profit 2025

EUR -316

-105% vs 2024

EBITDA — year on yearEUR millions

Key figuresAnnual report 2025

Revenue	EUR 43K	-17%
EBITDA	EUR -304	-104%
Net profit	EUR -316	-105%
Total assets	EUR 14K	-34%
Equity	EUR 5K	-13%
Employees	—	—

Item	2024	2025
Revenue	52	43
Staff expenses	−0	−0
EBITDA	8	−0
Depreciation & amort.	−0	−0
EBIT	8	−0
Net financials	0	−0
Profit before tax	8	−0
Tax	2	−0
Net profit	6	−0

Item	2024	2025
Total assets	22	14
Equity	6	5
Long-term debt	0	0
Short-term debt	15	9
Total debt	15	9

Name	Role	Member since
Current (2)
HA Heli Annikka Hannola Deputy Member	Deputy Member	2024
HE Heidi Elisa Kemppe Deputy Member	Deputy Member	2024
Former (1)
JT Joonas Tarmo Petteri Kattainen Deputy Member	Deputy Member	2023 – 2024

Name	Role	Member since
Current (2)
TK Teemu Kullervo Frans Kemppe	Board of Directors	2024
JP Juha Pekka Tuominen	Chairperson	2024

Person	Role here	Other companies
Heli Annikka Hannola	Deputy Member	0 companies
Joonas Tarmo Petteri Kattainen	Deputy Member	0 companies
Heidi Elisa Kemppe	Deputy Member	0 companies
Teemu Kullervo Frans Kemppe	Board of Directors	0 companies
Juha Pekka Tuominen	Chairperson	0 companies