Skip to content

Sustra Tiefbau + Strassen AG

A reliable partner in the areas of road construction, civil engineering, pavement construction and noise protection since 1956.

Short profile

Since 1956, Sustra Tiefbau + Strassen AG has been a reliable partner in the areas of road construction, civil engineering, pavement construction and noise protection. Sustra AG has been certified according to ISO 9001:2015 since 1997 and according to ISO 14001:2015 since 2024.

The modern machine park includes over 40 hydraulic excavators, five pavers for different paving widths and over 20 vibratory and pneumatic rollers in all weight classes. The logistics department dispatches 12 trucks, from 2-axle to 5-axle, with various bodies such as roll-off troughs and tipping bridges.

​​Our workshop has various storage halls and warehouses. We operate a processing site for recycling materials and refine inert building materials such as broken concrete and paving into recycled gravel. The recycled gravel has been certified by the SÜGB since 2017.

The workshop and locksmith maintain our equipment park and offer competent solutions for our company.

Sustra Tiefbau + Strassen AG attaches great importance to the training and further education of its employees. Sustra AG trains apprentices to become road builders, and the company also supports its employees at all levels with professional training and further education.

Sustra Tiefbau + Strassen AG – company profile image
1956
Founded
100+
Employees
40+
Hydraulic excavator
12
Truck

Our story

From its founding in 1956 to today.

  1. 1956

    Founding of Sustra Tiefbau und Strassen AG

  2. 1960

    Purchase of a paving preparation system

  3. 1962

    Commissioning of the Ruefswil gravel pit in Ufhusen

  4. 1975

    Acquisition of 30,000 m² of land in the Allmend in Sursee

  5. 1977

    Opening of the branch in Moosleerau / Schöftland

  6. 1978

    The workforce consists of 100 employees

  7. 1980

    Move into the new workshop on Allmendstrasse in Sursee

  8. 1988

    Commissioning of the mobile crushing plant

  9. 1994

    Takeover of the company GRUAG, Schötz

  10. 1997

    Certification according to ISO 9001 ff

  11. 2001

    First order with a contract value of over 100 million SFr. (ARGE Surental: Transit gas pipeline TRG 2.2)

  12. 2002

    Creation of noise barriers

  13. 2004

    Opening of the Rotkreuz branch

  14. 2006

    Sustra Tiefbau und Strassen AG is celebrating its 50th anniversary

  15. 2008

    Opening of the Olten branch

  16. 2017

    Certification of the recycled material by the SÜGB

  17. 2024

    Certification according to ISO 14001:2015 (environmental management)

Become part of our team

We offer varied projects, modern machinery and real perspectives - for professionals and learners. Discover open positions and apprenticeships at Sustra Tiefbau + Strassen AG.

Work environment