We strive to deliver exceptional quality in all we do

1957
Founded in 1957 by Roy Armstrong and supported by his wife, Vera, the company quickly established itself as a reliable, high quality local building company

1962
Once established, Roy’s two sons, Brian and Colin joined their father and the company quickly expanded. Works to many local landed estates and the construction of several new houses for local prominent businessmen cemented their reputation

1974
Geoff Squibb joins as one of our first apprentices and remains with the us 50 years later. Roy’s grandson, Nigel, joins the business

1991
Our first multi-million pound job is awarded for the Heineken family; we continue to work for the family to this day

1997
Armstrong House, our Hampshire headquarters, is constructed

2003
Following Colin and Brian’s retirement, Nigel Armstrong is appointed Chairman

2007
To meet increasing demand, a second joinery workshop opens in Farnham

2008
Simon Lewis is appointed Managing Director

2009
The acquisition of esteemed EA Chiverton, a long-standing construction company, enhances our capacity to undertake additional projects throughout the South East

2011
Dædalus Conservation joins the group, significantly enhancing our expertise in historic building conservation

2013
London Division launches and Grace Hall is appointed Finance Director

2015
Ashley Armstrong joins the company, the fourth generation of the Armstrong family

2017
A new division is created following the successful bid of Sunninghill Park, the highest value project at that time

2018
Saint John Architectural Interiors is launched

2022
New state-of-the-art Joinery Workshop opens in Basingstoke, home to both Greenborne Joinery and Saint John

2024
To support our company's growth and future direction, we expanded our leadership team by appointing four additional directors

2025
A fresh chapter for our joinery business is unveiled with a new name - Greenborne - reflecting our dedication to exceptional craftsmanship and timeless design