
Engineering services for infrastructure, engineering structures, urban development and buildings – consulting, planning and management.

ICL Ingenieur Consult GmbH
Leipzig (Headquarters) · Chemnitz · Dresden · Hamburg · Osterweddingen (Magdeburg) · Stuttgart · Berlin · CologneNew on Amplifa
About ICL Ingenieur Consult
ICL Ingenieur Consult GmbH is a nationally and internationally active engineering consulting company headquartered in Leipzig. Founded in 1990, the company accompanies projects across the entire project life cycle – from the initial project idea through consulting with feasibility studies, planning, project management and construction supervision to commissioning. The service portfolio covers general planning, structural analysis (statics), building services engineering (MEP), transport and environmental planning, structural inspection as well as BIM (Building Information Modeling) for digital planning, construction and operation. The main business areas are infrastructure, engineering structures (bridges, tunnel and culvert structures, water, harbor and special structures) as well as urban development and buildings including building construction and industrial construction. Clients include, among others, Porsche and BMW (Leipzig plant), Deutsche Bahn, and projects such as HafenCity Hamburg. With more than 240 employees at eight locations, the ICL Group, with six companies, is also internationally active, first in 2008 with a project in Riyadh.
- Site
- Leipzig
- Processes
- Consulting including feasibility studies, Planning, Project management/control, Supervision up to commissioning, BIM – Building Information Modeling (digital planning, construction and operation), General planning, Structural analysis (statics), Bridge planning (road, railway, cycle and footbridges)
- Materials
- Steel sheet pile wall (anchored), contaminated soil Z 2 – Z 3 per LAGA (approx. 5,000 m³), Contaminated soil Z 2 – Z 3 per LAGA
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Founded
- 1990
- Employees
- > 240
- Industries
- Infrastructure/Transport (road, rail), Engineering structures (bridges, tunnels, water and harbor engineering), Urban development and buildings (building construction, industrial, Energy/Grid expansion
- 01
Consulting including feasibility studies
- 02
Planning (general planning, structural analysis, MEP, transport and
- 03
BIM – digital planning, construction and operation
- 04
Project management / construction management
- 05
Construction supervision and site management
- 06
Structural inspection up to commissioning
Construction Methods and Planning Services
Steel sheet pile wall (anchored)
Used in the top-down construction of navigable tunnel structures, e.g. Überleiter 11 Senftenberg.
Contaminated soil Z 2 – Z 3 per LAGA
Remediation and disposal of approx. 5,000 m³ of contaminated soil in the Railway Crossings Salzwedel project.
Locations

Leipzig
DEHeadquarters
Chemnitz
DEBranch office
Dresden
DEBranch office
Hamburg
DEBranch office (with Körting Ingenieure GmbH)
Osterweddingen (Magdeburg)
DEMagdeburg branch office
Stuttgart
DEBranch office (with wpm – ICL GmbH)
Berlin
DEBranch office (with ICL Rail GmbH and BST Railkonzept GmbH)
Cologne
DELocation of ICL Rail GmbH
Projects and References





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Consulting including feasibility studiesEngineering | – | – | – | – | – |
| PlanningEngineering | – | – | – | – | – |
| Project management/controlEngineering | – | – | – | – | – |
| Supervision up to commissioningEngineering | – | – | – | – | – |
| BIM – Building Information Modeling (digital planning, construction and operation)Engineering | – | – | – | – | – |
| General planningEngineering | – | – | – | – | – |
| Structural analysis (statics)Engineering | – | – | – | – | – |
| Bridge planning (road, railway, cycle and footbridges)Engineering | – | – | – | – | – |
| Tunnel and culvert structures (road, railway, subway tunnels, open-cut construction)Engineering | – | – | – | – | – |
| Hydraulic engineering (dams, stormwater retention basins, weirs, locks, sluice gates, dikes)Engineering | – | – | – | – | – |
| Harbor construction (seaports and inland ports, quay facilities, sheet pile walls, marinas,Engineering | – | – | – | – | – |
| Special structures (retaining structures, temporary bridges, construction aids, noise barriers)Engineering | – | – | – | – | – |
| Site management and local construction supervisionEngineering | – | – | – | – | – |
| Geotechnical engineering (large-diameter bored piles, injection piles, HDI, jet grouting, anchoredEngineering | – | – | – | – | – |
| Transport infrastructure planning (roads, railway facilities, railway crossings)Engineering | – | – | – | – | – |
| Urban development and building planning (building construction, industrial construction)Engineering | – | – | – | – | – |
| Building services engineering (MEP: heating, ventilation, plumbing, high/low-voltage systems,Engineering | – | – | – | – | – |
| Bridge inspections and structural inspectionTesting | – | – | – | – | – |
| Environmental planning, environmental impact assessments, expert reportsEngineering | – | – | – | – | – |
| Land recycling/soil contamination remediationEngineering | – | – | – | – | – |
| Flood protection planningEngineering | – | – | – | – | – |
| Hydraulic design / dynamic designEngineering | – | – | – | – | – |
| Fire protection, sound insulation, building physics, thermal insulationEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality
ICL Ingenieur Consult GmbH is certified according to DIN EN ISO 9001:2015, with annual surveillance and re-audits. Cross-location collaboration ("Smart Grid") is carried out with uniform quality assurance at all eight locations.
| Evidence | Leipzig | Chemnitz | Dresden | Hamburg | Osterweddingen (Magdeburg) | Stuttgart | Berlin | Cologne |
|---|---|---|---|---|---|---|---|---|
| ISO 9001 |
History
- 1990
Foundation of the sole proprietorship Ingenieur Consult Leipzig
- 1992
Opening of the Chemnitz office
- 1994
Opening of the Dresden office
- 1998
Renaming to ICL Ingenieur Consult Dr.-Ing. A. Kolbmüller GmbH, opening of the Magdeburg office
- 2000
Certification according to DIN ISO 9001
- 2004
Partnership with Körting Ingenieure GmbH Hamburg, opening of the Hamburg office
- 2008
First foreign project in the Arab region – Riyadh
- 2011
Opening of the Stuttgart office
- 2012
Foundation of ICL Rail GmbH as a partner of the ICL Group
- 2016
Renaming to ICL Ingenieur Consult GmbH, opening of the Berlin office
- 2017
Foundation of wpm – ICL GmbH
- 2020
ICL Rail GmbH, Cologne becomes an independent company based in Cologne (branch offices Berlin and Dresden)
- 2023
Partnership with BST Railkonzept GmbH
- 2025
35th anniversary of the ICL Group on 14 August at the Markkleeberg Canoe Park