
Digital calculation and delivery of drawing parts for the German-speaking mechanical engineering industry

Gelso AG
Regensdorf (Switzerland)New on Amplifa
About Gelso AG / step2real
Gelso AG, headquartered in Regensdorf, was founded in 1996 and has since been active in the production and delivery of drawing parts for the German-speaking mechanical engineering industry. With the step2real platform, the company has digitized part of its business process: customers upload a STEP file, immediately receive a parts cost calculation based on concrete cost parameters of verified production partners, and can request a binding quotation with one click. Sheet metal parts, milled parts, turned parts and closed profiles are calculated automatically; welding and assembly work, bulk material and purchased parts are calculated manually by the technician team. Heat treatment (hardening, annealing, tempering) and surface treatment including glass bead and ceramic blasting are offered as calculable additional processes. Customers include developers and buyers from mechanical and plant engineering as well as mechatronics; delivery of 3.1 material inspection certificates is possible.
- Site
- Regensdorf
- Processes
- Sheet metal parts, Milled parts, Turned parts, Closed profiles, Welding, Assembly, Bulk material, Purchased parts (e.g. bearings, sensors, drive components)
- Materials
- Sheet metal parts, Milled parts, Turned parts, Closed profiles, Laser-cut tubes, Welded assemblies, Assembly, Glass bead blasting
- Certificates
- ISO 9001
- Founded
- 1996
- Industries
- Mechanical and plant engineering, Mechatronics, Mechanical and plant engineering (German-speaking region)
- 01
Customer STEP upload
- 02
Automatic analysis and classification of the 3D model into material groups
- 03
Automatic cost calculation (sheet metal, milled, turned and profile parts) or
- 04
Quotation and order confirmation
- 05
Manufacturing at audited production partners
- 06
Quality assurance incl. 3.1 material inspection certificates
- 07
Delivery to the customer
Processes and Services
Sheet metal parts
Automatically calculated sheet metal parts based on weight, cutting simulation, number of bends, tolerance class and surface treatment.
Milled parts
Automatically calculated milled parts based on weight, milling/turning time simulation and the selected tolerance class.
Turned parts
Automatically calculated turned parts with raw material costs by weight and simulated machining time.
Closed profiles
Automatically calculable closed profile parts, integrated into the platform since 2021.
Laser-cut tubes
Tube parts from manual laser cutting are calculated as a separate material group.
Welded assemblies
Welding work is calculated and accompanied manually by the technician team.
Assembly
Assembly work is calculated manually, as a step toward fully calculable mechatronic assemblies.
Glass bead blasting
Surface finish optionally selectable, among other things for stainless steel components.
Ceramic blasting
Surface finish optionally selectable, among other things for stainless steel components.
Heat treatment (hardening, annealing, tempering)
Integrated into the calculation as a calculable process since Release 7.
Purchased parts
Components such as bearings, sensors or drive elements are calculated and/or procured manually.
Locations
Regensdorf
CHHeadquarters / Office
Components



Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sheet metal partsForming | – | – | – | – | – |
| Milled partsMachining | – | – | – | – | – |
| Turned partsMachining | – | – | – | – | – |
| Closed profilesForming | – | – | – | – | – |
| WeldingJoining | – | – | – | – | – |
| AssemblyAssembly | – | – | – | – | – |
| Bulk materialOther | – | – | – | – | – |
| Purchased parts (e.g. bearings, sensors, drive components)Other | – | – | – | – | – |
| Glass bead blastingSurface | – | – | – | – | Stainless steel |
| Ceramic blastingSurface | – | – | – | – | Stainless steel |
| HardeningHeat treatment | – | – | – | – | – |
| AnnealingHeat treatment | – | – | – | – | – |
| TemperingHeat treatment | – | – | – | – | – |
| Manual laser cutting of tubes (tube laser parts)Machining | – | – | – | – | – |
| 3.1 material inspection certificatesTesting | – | – | – | – | – |
Additional services
Quality
The calculation is based on concrete cost parameters of long-standing, audited production partners with confidentiality agreements; every project is accompanied by technicians. 3.1 material inspection certificates can be issued for ordered parts.
| Evidence | Regensdorf |
|---|---|
| ISO 9001 |
History
- 1996
Foundation of Gelso AG; production and delivery of drawing parts for the German-speaking mechanical engineering industry.
- 2021
The step2real platform becomes multi-producer capable.
- 2022
Automation of the calculation of turned and milled parts in Q4.
- 2023
Release 7: automatic calculation of closed profiles, tolerance-based calculation, heat treatment processes, blasting as a surface finish and 3.1 certificates.