We are well known and respected in the rural sector, providing New Zealand farmers with practical cost effective solutions for over 30 years
. From pen design layout, stand layout, gate options and clearspan steel portal design, we have the know-how to produce what our clients require.

We offer the full turn-key package including custom design, building consent and construction, and design layout of areas outside the building to fit your farming needs and future expansion. 

Wintering sheds look like a simple concept but attention to detail is required to get them right. We are constantly researching options have personally inspected various dairy farms in the United States and Europe to ensure we are leading on technology and design.

See below for further information on our design and build services for wintering sheds, woolsheds and covered yards, and implement sheds.

Take a look at our latest rural construction projects


Do you have problems with soil and pasture damage due to wet conditions? Low pasture re-growth after winter and spring grazing? Animal stress from weather extremes?

This can all be alleviated with a purpose built wintering shed, designed and built by Calder Developments.

Find out more about our Wintering Shed solutions



From pen design layout, stand layout, gate options to clearspan steel portal design we have the knowhow to produce custom solutions to your farms requirements.

Our portal steel design allows for increased clear spans optimising the area available in any covered yard, including an effective and efficient pen layout allowing increased sheep flow into the yards and woolshed.

Find out more about our Woolshed and Covered Yard solutions



Somethings should not be left out in the elements. We can provide design and build solutions for haybarns, bulk bins, covering of farm machinery or to house your processing equipment.

Bay sizes of 6m and above are popular as they allow dual storage and large clearspan workshops for a competitive rate. There is complete flexibility to offer complimentary designs to the buildings final use and not another "off the shelf" option which only meets some of your requirements.

Contact us today to chat about your shed requirements