. SME4Labour support constructive and informed discussion within the Labour movement on issues impacting on SMEs. SME4Labour work closely with trade unions, employers’ groups and individuals, encouraging strong partnerships and collaboration. organise meetings for Labour Parliamentarians and others, so that a greater understanding of the challenges faced by SMEs can be gained.SERA, founded in 1973 as the Socialist Environment and Resources Association, is the only environmental group affiliated to Labour, and campaigns for the party to adopt ambitious environmental policies. From climate change to community energy, SERA are passionate about tackling the most important environmental and social challenges facing Britain; challenges only Labour administrations can tackle.