It is a professional working within the construction industry concerned with construction costs and contracts.
What the term 'quantity surveyor' means. The quantity surveyor is the person responsible for figuring out just what a construction project is going to cost. They have other roles too, especially making sure that construction costs and production are managed as efficiently as possible. The New Zealand Institute of Quantity Surveyors is the professional organisation in New Zealand for quantity surveyors, estimators, cost managers and cost consultants in the construction industry. We provide networking, industry advocacy, professional development, registration, and accreditation of education for quantity surveyors. The institute is based in Wellington and is run by a council with support staff. We have branches in Auckland, Wellington, Canterbury, and Otago, along with international members. 1. Understand the Duties of a Quantity Surveyor. The first step in becoming a QS(Quantity Surveyor) is to understand what role a Quantity Surveyor plays in the construction industry. Many people, when asked what a Quantity Surveyor is will just give the reply They survey quantities. This is different from Quantity Surveying as the tasks in Step 1 show a Quantity Surveyor's duties. Also, Land Surveying is different from Quantity Surveying as Land Surveying focuses on the measurement and calculation of the natural and build environments. Quantity Surveying. Discover the kind of work a quantity surveyor undertakes and when you may need one. A quantity surveyor is an expert in the art of costing a building at all its stages. Chartered quantity surveyors are highly trained professionals offering expert advice on construction costs. A quantity surveyor (QS) is a professional working within the construction industry concerned with construction costs and contracts. Services provided by a quantity surveyor may include: 1  Cost planning and commercial management throughout the entire life cycle of the project from inception to post-completion. 2  Value engineering. Quantity surveyors measure the value of a construction investment from concept to completion. Part architect, part engineer, part general contractor, part lawyer and part accountant, they are the cost consultants who know all the trades.  Definition of Quantity Surveyors. Modern quantity surveyors provide services that cover all aspects of procurement, contractual and project cost management. They can either work as consultants or they can be employed by a contractor or sub-contractor. The main role of Quantity Surveyors is to estimate the building cost. Modern quantity surveyors provide services that cover all aspects of procurement, contractual and project cost management. They can either work as consultants or they can be employed by a contractor or sub-contractor £20,000 + per year. As a quantity surveyor you would play a key role in a building project, managing the costs from the early design plans, through to the building's completion. You would make sure that projects meet legal and quality standards, and that clients get good value for their money. 
http://www.nziqs.co.nz/What-is-a-QS http://www.nziqs.co.nz/about/whatis.html http://www.wikihow.com/Become-a-Quantity-Surveyor http://www.rics.org/us/knowledge/glossary/quantity-surveying/ https://en.wikipedia.org/wiki/Quantity_surveyor http://www.ciqs.org/english/what-is-a-quantity-surveyor http://www.surveyors.com/quantity-surveyors/definition-of-quantity-surveyors-/ https://nationalcareersservice.direct.gov.uk/advice/planning/jobprofiles/Pages/quantitysurveyor.aspx
what is a quantity surveyor