Disclosed is a method for producing a structural element by joining together at least two separately produced parts where at least one part is made of concrete by cutting it from a volume of concrete and where all parts extend over the entire length of the structural element; a method for producing a staircase by joining together at least two separately produced staircase parts, which are cut from a volume of material and extend over the entire length of the staircase, and a structural element and a staircase which have been produced in this way.

Disclosed is a method for producing a structural element by joining together at least two separately produced parts where at least one part is made of concrete by cutting it from a volume of concrete and where all parts extend over the entire length of the structural element; a method for producing a staircase by joining together at least two separately produced staircase parts, which are cut from a volume of material and extend over the entire length of the staircase, and a structural element and a staircase which have been produced in this way.