Building and Wood Workers' International
A global union federation representing democratic and free trade unions in construction, building materials, wood, forestry, and related industries.
Last updated August 22, 2026
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Overview
Building and Wood Workers' International (BWI) is a global union federation for democratic and free trade unions representing workers in construction, building materials, wood, forestry, and allied industries. It functions as an international coordinating and advocacy body rather than as a conventional consumer-facing brand or employer. Its work focuses on strengthening affiliated trade unions, coordinating cross-border labor campaigns, promoting decent work, improving occupational health and safety, and representing the interests of workers in international policy discussions. BWI was created in 2005 through the merger of the International Federation of Building and Wood Workers (IFBWW) and the World Federation of Building and Wood Workers (WFBW). The merger brought together separate international traditions in building, construction, timber, forestry, and related sectors under one federation. The resulting organization was intended to provide a unified international platform for unions operating in industries characterized by subcontracting, temporary and migrant labor, occupational hazards, fragmented supply chains, and extensive cross-border business activity. The federation is headquartered in Geneva, Switzerland. It also operates through regional and project offices in a number of locations, including Panama, Malaysia, South Africa, India, Australia, Burkina Faso, Bulgaria, Lebanon, Kenya, South Korea, Russia, Argentina, Peru, and Brazil. These offices support regional organizing, union development, project implementation, research, campaigning, and engagement with governments, employers, international institutions, and multinational companies. BWI works with the International Trade Union Confederation and other global union federations. It also holds special consultative status with the United Nations Economic and Social Council, giving it a channel for participation in international debates concerning labor standards, sustainable development, human rights, and social policy. Its areas of concern extend beyond collective bargaining to include workplace safety, freedom of association, migrant-worker protections, responsible supply chains, and the social consequences of major infrastructure and development projects. The organization is governed through a World Congress held every four years. Delegates from member organizations establish priorities and strategy and elect the World Council. Between congresses, the World Council serves as the principal governing body for policy and operations. It appoints a World Board responsible for administration and implementation, with the board meeting twice each year. The federation's international structure is therefore based on affiliated unions rather than individual shareholders or corporate ownership. The available reference material reported that BWI had 350 member organizations in 135 countries and represented more than 12 million workers as of 2006. Those figures describe the federation's membership position at that time and should not be treated as current without updated membership data. BWI's international profile has also included cooperation connected with major sporting and construction events. In October 2024, it filed a complaint concerning alleged abuses against migrant workers in Saudi Arabia and criticized FIFA's engagement on human-rights issues related to the country. The episode reflected BWI's broader strategy of using international institutions and public campaigns to address labor conditions in globally visible projects.
History
Building and Wood Workers' International emerged from the consolidation of two international trade-union bodies serving workers in construction, building materials, wood, forestry, and associated industries. The federation was established in 2005 through the merger of the International Federation of Building and Wood Workers and the World Federation of Building and Wood Workers. The merger created a single global federation intended to improve coordination among unions in sectors with highly internationalized employers, complex subcontracting arrangements, mobile workforces, and significant occupational risks. From its establishment, BWI's role has been to support affiliated unions rather than to act as a direct workplace union in one national labor market. Its activities include international representation, union cooperation, policy advocacy, campaign coordination, worker-rights promotion, and support for organizing and capacity-building. Its sectoral scope covers construction and building-material production as well as timber, forestry, and related activities. These industries often involve hazardous working environments and supply chains that cross borders, making international coordination important for safety standards, freedom of association, migrant-worker rights, and collective bargaining. BWI is headquartered in Geneva, Switzerland, and has developed a network of regional and project offices. Reference material identifies offices or projects in Panama, Malaysia, South Africa, India, Australia, Burkina Faso, Bulgaria, Lebanon, Kenya, South Korea, Russia, Argentina, Peru, and Brazil. The network enables the federation to work with member unions at regional and national levels while also engaging multinational companies, governments, international organizations, and civil-society partners. The federation works closely with the International Trade Union Confederation and other global union federations. It has special consultative status with the United Nations Economic and Social Council, which supports participation in international discussions concerning labor, development, human rights, and social policy. Its work is therefore situated at the intersection of trade-union representation and global governance. BWI's public priorities include decent work, occupational health and safety, sustainable development, and protection of workers whose employment is affected by international investment and major construction activity. The organization is governed by a World Congress held every four years. Congress delegates from member organizations determine broad priorities and strategy and elect the World Council. The World Council acts as the supreme governing body between congresses and oversees policy and operations. It appoints a World Board, which administers the federation and implements adopted policies. The World Board meets twice annually, while the World Council meets once a year according to the reference description. Leadership records identify Anita Normark as general secretary from 2005 to 2009 and Hör Ambet Yuson as general secretary from 2009 onward. Klaus Wiesehügel served as president from 2005 to 2013, followed by Per-Olof Sjöö from 2013 onward. The available reference material reported that BWI had 350 member organizations in 135 countries and represented more than 12 million workers in 2006. Because those figures are historical, they should not be interpreted as a current membership count without newer documentation. BWI has also used international campaigns and institutional complaints to address labor conditions associated with high-profile projects and events. In October 2024, it filed a complaint regarding alleged abuses against migrant workers in Saudi Arabia and argued that FIFA had not adequately engaged with concerns about human rights in the country. The complaint, together with criticism from other human-rights advocates and an open letter by women footballers, showed how BWI extends its labor advocacy into globally visible sports and infrastructure contexts. Its continuing identity is that of a transnational federation linking affiliated unions and elevating workplace issues into international policy and corporate-accountability debates.
- 2024
Complaint concerning migrant-worker conditions in Saudi Arabia
[1]BWI filed a complaint concerning alleged abuses against migrant workers in Saudi Arabia and criticized FIFA's engagement with related human-rights concerns.
- 2013
Per-Olof Sjöö became president
[1]Per-Olof Sjöö succeeded Klaus Wiesehügel as president.
- 2009
Hör Ambet Yuson became general secretary
[1]Hör Ambet Yuson succeeded Anita Normark as general secretary.
- 2006
Historical membership position reported
[1]Reference material reported 350 member organizations in 135 countries, representing more than 12 million workers at that time.
- 2005
BWI established through an international union merger
[1]The International Federation of Building and Wood Workers and the World Federation of Building and Wood Workers merged to create Building and Wood Workers' International.
Products and positioning
A global labor-movement federation coordinating affiliated unions and advocating for worker rights, safe workplaces, decent work, and sustainable development in construction, building materials, wood, and forestry.
Controversies
2024
Complaint over alleged migrant-worker abuses in Saudi Arabia
BWI alleged an epidemic of abuses against migrant employees in Saudi Arabia and complained that FIFA had not adequately engaged with human-rights concerns connected to the country. The issue was accompanied by criticism from human-rights lawyers and an open letter from women footballers.
Marketing campaigns
- 2024Saudi Arabia migrant-worker rights complaint
Saudi Arabia · International
BWI used a public complaint and international advocacy to raise allegations of widespread abuses affecting migrant workers in Saudi Arabia, linking the issue to FIFA and the country's globally visible sports and infrastructure activity.
Outcome. The available material records the complaint and criticism of FIFA's engagement but does not establish a final legal or institutional outcome.
Recent events
Luxshare completes acquisition of BWI, becoming 100% owner[3]
Reported:
Luxshare-ICT completed its acquisition of BWI via a share transfer ceremony in Shanghai on October 9, 2026, becoming BWI's 100% owner. The transaction was completed by BWI's former controlling shareholder Zhangjiakou Industrial Investment Holding Group Co., Ltd., with all three parties announcing completion. The integrated business covers suspension, braking and steering chassis systems, with eight R&D centers, seven production sites and two test facilities across China, Europe, North America and South America.
Sources3 sources
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