4291 — Construction of water projects

INSTALIMPEX TOTAL-SERV SRL

CUI: 23859654 · SRL · Harghita

4322 Plumbing, heat and air-conditioning installation

INTER KONSTRUKT SRL BUDAPESTA SUCURSALA REMETEA

CUI: 50064140 · ALTE FORME JURIDICE · Harghita

4120 Construction of residential and non-residential buildings

INTER SELECT SYSTEM SRL

CUI: 32238206 · SRL · Harghita

4618 Agents specialised in the sale of other particular products

INTRAMUROS CONCEPT SRL

CUI: 11305566 · SRL · Harghita

IONFOREST GROUP SRL

CUI: 23084191 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Harghita

4221 Construction of utility projects for fluids

ITALIAN GROUP CONSTRUCTION SRL

CUI: 27426483 · SRL · Harghita

4120 Construction of residential and non-residential buildings

JASZTERM S.R.L.

CUI: 46517715 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Harghita

4322 Plumbing, heat and air-conditioning installation

365,4 K RON · 4 (2025)

JENAKY TRANS SRL

CUI: 23671277 · SRL · Harghita

8299 Other business support service activities n.e.c.

JOINT ENGINEERING SRL

CUI: 26121073 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Harghita

7112 Engineering activities and related technical consultancy

JOVAMIX-BETON SRL

CUI: 23440701 · SRL · Harghita

4120 Construction of residential and non-residential buildings

JPM THOUSE S.R.L.

CUI: 47713329 · SRL · Harghita

4120 Construction of residential and non-residential buildings

JTF CONCEPT S.R.L.

CUI: 46355206 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Harghita

KALONDA HIDROCANAL S.R.L.

CUI: 42751151 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Harghita

4221 Construction of utility projects for fluids

KANAL CONSTRUCT-SERV SRL

CUI: 26405458 · SRL · Harghita

4221 Construction of utility projects for fluids

KAYCEE SRL

CUI: 17935455 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Harghita

7112 Engineering activities and related technical consultancy

KIBEDI BUILDING S.R.L.

CUI: 42987404 · SRL · Harghita

KISS CSALÃ?D LAK SRL

CUI: 35704432 · SRL · Harghita

4321 Electrical installation

31,0 K RON · 1 (2025)

KOCKA CONSTRUCT S.R.L.

CUI: 48433459 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Harghita

4120 Construction of residential and non-residential buildings

603,4 K RON · 9 (2025)

KOLLO-CONSTRUCTII SRL

CUI: 21049813 · SRL · Harghita

3312 Repair of machinery

610,2 K RON · 5 (2025)

KOLLO METAL CONSTRUCT SRL

CUI: 34246779 · SOCIETATE COMERCIALĂ CU RĂSPUNDERE LIMITATĂ · Harghita

4120 Construction of residential and non-residential buildings