Home

Free webinar on the LimA
Version 2024 including the
new ISO 9613-2:2024

Stapelfeldt and Softnoise
invite you to a webinar
to introduce you to these
and other changes
in LimA version 2024.
The webinar is aimed at
existing LimA users,
but may also be of interest to new
be of interest.

Register here
Software solutions
for emission modelling

Easy to use, highly scalable,
and trusted by customers world wide.
Traffic noise

Our software is frequently used
to calculate noise emissions
for entire national road networks
according to the latest European
and internal standards.
Industrial noise

Rapid model creation and
integration of all relevant noise
propagation norms such as
Harmonoise, ISO 9613, BS 5228,
MSZ 15036, DIN 18005
Airtraffic noise

according to ECAC, CNOSSOS and AZB....
Air pollution
Shadow analysis
and solar modelling

..for urban planning and
solar energy forecasting

The third round of Environmental Noise Modelling in North Rhine-Westphalia

The third round of Environmental Noise Modelling in North Rhine-Westphalia As for the first and second rounds of the environmental noise assessment for the Federal State of Northrhine-Westphalia...

Environmental Noise Directive Round 3 Mapping & Modelling UK

Environmental Noise Directive Round 3 Mapping & Modelling UK The round 3 mapping project utilized and required a road traffic input data update to the LimA noise model files produced during round 2....

First state-wide implementation of the CNOSSOS method in Luxembourg.

First state-wide implementation of the CNOSSOS method in Luxembourg. The 2015 update of the Environmental Noise Directive (END) annex II requires EU member states to use the Common Noise Assessment...

Customer expierence

"To complete the required noise maps for the UK national noise mapping project, we carried out over 15 billion calculations. Lima gave us the capacity to carry out all of the calculations and effectively handle the data within the allocated six months"

Peter Hepworth

Director Hepworth Acoustics UK
"We have now dealt with Stapelfeldt Ing. mbH of Dortmund for over twelve years. The quality of service we receive is excellent with prompt responses to queries and periodic software upgrades and enhancements as required/available"

Andrew Jellyman

Principal Technical Officer Acoustics (Birmingham City Council)
"Our organization routinely uses LimA as our in-house modeling package. We are in regular contact with Stapelfeldt Ingenieurgesellschaft mbH for support and have been very satisfied with the level of service and quality of LimA software"

James Trow

Managing Director (Noise Consultants UK)