De Unie is a trade union representing professionals in the private sector in the Netherlands.
It was initially named the Union of Officials, Management and Senior Personnel (BHLP).
It admitted members regardless of their religious affiliation, and approve of the NKV's moves towards secularism, but disagreed with the federation's interest in a merger with the social democratic Dutch Confederation of Trade Unions (NVV).
[1] By 1997, the union had 110,396 members, of whom, 18% worked in commerce, 17% in metals, 11% in chemicals, and the remainder across a wide variety of industries.
[2] In 2012, it left the MHP, disagreeing with its approach to the public sector,[3] but rejoined in 2017, after it had been renamed as the Trade Union Federation for Professionals.