Pipelines - Electricity - Gas - Water
Sheet iron - Metal beams - Whale
Cable layers
Board - Unalit - Amsterdam
Wall - Anchor - Bergentheim
Brick - De Steeg
Natural stone
Painters - Ripolin - Hilversum
Meteor - Concrete factory - De Steeg
Builds in Brick - Almelo
Paving stones
Royal Institute of Engineers
Brick
Mason - Brick laying - Housing Association
Sand-lime brick - Sun - Harderwijk
Wheelbarrow
Building materials - Marble works
Varnish - Paint
Paint - Brush
