noun
construction contractor; general contractor
Refers to a company or business engaged in construction work, including civil engineering and building projects. Often used in formal or business contexts.
このビルは地元の建設業者が建てた。
This building was built by a local construction contractor.
建設業者を選ぶときは、実績をよく調べたほうがいい。
When choosing a construction contractor, you should carefully check their track record.
Compound of 建設 (construction) + 業者 (business operator, contractor).