Which prefabricated house company offers the sampling BEFORE purchase?

I want proper work for decent money. I also have to do my job well and with commitment.

From this attitude it follows that you also pay well for good work. You simply don't go to the cheapest or those who let themselves be haggled like crazy.

And why so much still goes wrong in house (and apartment) construction, I don't understand, considering how long humanity has been building houses.

The quality does not suffer because it can't be done. It suffers especially when the relationship between client and contractor is disturbed. Most common triggers: power struggles, know-it-all attitude, greed & stinginess, unclear communication, poor handling of mistakes, lack of trust & need for control.

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And do you let the customers of your company control you? Or do the customers of your company conduct inspections?

That is called an audit. Depending on how big the customer is, it can lead to tense situations. Something like that on a construction site would be a dream: simply measure the dimensional accuracy and record deviations. And suddenly you lose the certification and are not allowed to build anything anymore.

This is called an audit. Depending on the size of the customer, it can lead to tricky situations. At a construction site, it would be a dream to simply measure dimensional accuracy and record deviations. And just like that, you lose the certification and are no longer allowed to build.

uh, not from the customer though. The house rules still apply. For example, my work is audited every year. ... but that has nothing to do with the discussion here.

From this attitude follows that you also pay well for good work. You don't go to the cheapest or those who let themselves be bargained down like crazy.

The quality does not suffer because one is incapable. It mainly suffers when the relationship between client and contractor is disturbed. Most common triggers: power struggles, know-it-all attitude, greed & stinginess, unclear communication, poor handling of mistakes, lack of trust & compulsion to control.

... and time pressure!

... you are mistaken, there are some business areas where supplier audits, that is an audit by the customer, are inevitably part of the process. Otherwise, no supply is allowed. I’m just saying pharma, automotive, etc.

... you are mistaken, there are some company divisions where supplier audits, meaning an audit by the customer, are inevitably part of the process. Otherwise, no supply is allowed. I’m just mentioning pharma, automotive, etc.

However, this now has less to do with the discussion and the example I want to give the OP, who imagines just barging into the manufacturing process... And herself as an employee receiving a visit from her customer