The phrase "ability in building" is correct and usable in written English.
It can be used when discussing someone's skills or proficiency in constructing or creating something, whether it be physical structures, software, or other projects.
Example: "Her ability in building complex software applications has greatly contributed to the success of our team."
Alternatives: "skill in construction" or "proficiency in creating".
Let the manufacturer's ability in building reserves of physical materials and production capacity be α = 0.8 and β = 0.5.
where α and β denote the manufacturer's ability in building reserves of physical materials and production capacity, respectively.
She has extensive knowledge about online course development and pedagogy, which greatly contribute to her ability in building online courses.
α > β denotes that for a manufacturer the ability in building physical material reserve is higher than in building production capacity reserve.
In seeking a new manager, Norwich will look for experience, but also proven ability in building and then driving a team on.
Kumar's LinkedIn page lists him as: "Looking for new opportunities, new challenges" — and describes his main strengths as "strategic leadership, management, innovation, and public communications", and adds: "One talent I'm particularly proud of is the demonstrated ability in building and leading teams where excellence is the norm.
DJ had already demonstrated his abilities in building new and innovative data practices at LinkedIn and it was clear to us that he was the right person to help us with this on a full-time basis.
From the beginning FON users believed in the concept of sharing and in the peoples' ability to participate in building something important that would benefit everyone.
Parents need to believe that the worker understands the family's overall situation and is confident in their ability to succeed in building a better life.
He continued: "Humanity still has the ability to work together in building our common home.
"Humanity has the ability to work together in building our common home," he told us, and summoned the spirit of St. Francis in urging that we remember how, in giving, we are the ones who truly receive.
