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'''Besix Group''' er en belgisk multinational [[bygge]]koncern<ref name="ShieldSquare Captcha">{{Cite web |title=ShieldSquare Captcha |url=https://www.globaldata.com/company-profile/besix-group-sa/ |access-date=2022-06-03 |website=www.globaldata.com |language=en}}</ref> med hovedkvarter i [[Bruxelles]].<ref>{{Cite web|url=https://www.uwe.be/smart-buildings-besix-group-et-proximus-annoncent-leur-partenariat/|title="Smart Buildings" : BESIX Group et Proximus annoncent leur partenariat|website=UWE|language=fr-BE|access-date=2019-09-03}}</ref> <ref>{{Cite web|url=https://www.enr.com/toplists/2019-Top-250-International-Contractors-1|title=ENR's 2019 Top 250 International Contractors 1-100|website=www.enr.com|access-date=2019-09-03}}</ref><ref>{{Cite web|url=https://store.marketline.com/report/mlcon71431sa--besix-group-sa-company-profile-swot-analysis/|title=BESIX Group SA - Company Profile & SWOT Analysis - Marketline Report Store|website=store.marketline.com|access-date=2019-09-03}}</ref> I 2020 havde Besix en omsætning på 3,8 mia. USD og ca. 12.000 ansatte.<ref name="ShieldSquare Captcha"/> Besix er 50 % ejet af belgiere og 50 % ejet af egyptiske [[Orascom Construction|Orascom]].
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