Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Finck Billen – Fertigung

Structural engineering for reinforced concrete, steel, composite and timber construction in building construction, industrial construction and civil engineering structures.

Finck Billen Logo

FINCK BILLEN Ingenieurgesellschaft GmbH & Co. KG

CologneNew on Amplifa

1952Founded
19Employees
13 female and male engineers andTeam structure (as stated on the website)
8,500 commissions · 3,500 clients sinceTrack record according to company history
Since 2021 part of the IGS GroupAffiliation

About FINCK BILLEN Ingenieurgesellschaft

FINCK BILLEN Ingenieurgesellschaft GmbH & Co. KG is an engineering office for structural design and construction engineering based in Cologne, founded in 1952 by Dipl.-Ing. Heinz Bonow. The focus of its services is the design, structural analysis and execution planning of load-bearing structures in reinforced concrete, steel, composite and timber construction, including formwork and reinforcement drawings as well as 3D/BIM planning in accordance with VDI 2552. The office handles new-build, conversion and refurbishment projects, assesses existing structures and specialises in the restoration of historic buildings and heritage conservation. Clients include, among others, the High Cathedral of Cologne, Deutsche Bahn AG, DLR as well as municipalities and housing companies. Since 2021 the company, with 19 employees, has been part of the IGS Group headquartered in Weimar, which offers additional planning services such as building diagnostics, surveying and quality assurance in steel construction.

Site
Cologne
Processes
Structural engineering (HOAI §51 Lph 1-6), Preparation of structural calculations, Preparation of execution drawings (formwork and reinforcement drawings, 3D/BIM), Assessment of existing structures / refurbishment planning / heritage conservation, BIM planning (Building Information Modeling, IFC models, BIM coordination according to VDI 2552), Bridge structure planning, Quality assurance in steel construction, Building diagnostics
Materials
Reinforced concrete, Steel, Composite construction, Timber / cross-laminated timber
Founded
1952
Employees
19
Industries
Building construction, Industrial construction, Logistics construction, Residential construction, Hotels, Senior care facilities
  1. 01

    Design of load-bearing structures

  2. 02

    Structural calculations

  3. 03

    Execution planning (formwork and reinforcement drawings, 3D/BIM)

  4. 04

    Assessment / refurbishment planning

  5. 05

    Involvement in construction execution

Construction types and materials

RC

Reinforced concrete

Structural concrete constructions, e.g. walls, slabs and bracing cores as at the Offene Schule Köln.

St

Steel

Design, analysis and execution planning of steel load-bearing structures and quality assurance in steel construction.

VB

Composite construction

Composite constructions as an economical construction method in building and industrial construction.

HL

Timber / cross-laminated timber

Timber and timber-hybrid buildings such as schools and residential buildings made of cross-laminated timber slabs and walls.

Location

Standort Cologne

Cologne

DE

Head office, structural engineering

Materials
Reinforced concrete, steel, composite, timber
  • CAD software ALLPLAN (Nemetschek)
  • FEM software
  • BIM software BIMcollab, Solibri, BIMvision

Projects and structures

Cologne Cathedral – Structural stabilisation and restoration support
Cologne Cathedral – Structural stabilisation and restoration supportStructural engineering · Heritage conservation
Cologne Cathedral – Entrance structure
Cologne Cathedral – Entrance structureStructural concrete · Civil engineering
Cologne Cathedral – Ceiling fields over excavations
Cologne Cathedral – Ceiling fields over excavationsReinforced concrete · Heritage conservation
Offene Schule Köln
Offene Schule KölnStructural engineering · School construction
Timber-hybrid construction – school and residential projects
Timber-hybrid construction – school and residential projectsTimber construction / cross-laminated timber · Building construction
Parish centre St. Hippolytus, Troisdorf
Parish centre St. Hippolytus, TroisdorfStructural engineering · Sacred architecture
Civil engineering structures / transport infrastructure
Civil engineering structures / transport infrastructureCivil engineering · Transport infrastructure
Residential constructions greater Cologne area
Residential constructions greater Cologne areaReinforced concrete · Residential construction
Project photography building construction
Project photography building constructionStructural engineering · Building construction

Inside the production

Project photography
Project photography
Existing structure
Existing structure
Construction detail
Construction detail
Construction site supervision
Construction site supervision
Planning team
Planning team
Project animation
Project animation
Component properties
Component properties
Vierkanthof project
Vierkanthof project

Industries

Building constructionIndustrial constructionLogistics constructionResidential constructionHotelsSenior care facilitiesSchool and educational constructionSwimming poolsSpecial structuresHeritage conservationTransport infrastructureCivil engineering structures

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Structural engineering (HOAI §51 Lph 1-6)Engineering––––Reinforced concrete, Steel, Composite, Timber
Preparation of structural calculationsEngineering–––––
Preparation of execution drawings (formwork and reinforcement drawings, 3D/BIM)Engineering––––Reinforced concrete, Steel, Composite, Timber
Assessment of existing structures / refurbishment planning / heritage conservationEngineering–––––
BIM planning (Building Information Modeling, IFC models, BIM coordination according to VDI 2552)Engineering–––––
Bridge structure planningEngineering––––Reinforced concrete
Quality assurance in steel constructionTesting––––Steel
Building diagnosticsTesting–––––
SurveyingTesting–––––
Construction management / project managementEngineering–––––
Civil engineering structures / transport infrastructure planningEngineering–––––

Additional services

Structural engineering (HOAI § 51, Lph 1-8)Structural calculationsExecution drawingsAssessment of existing structuresRestoration of historic buildings / heritage conservationBIM / Building Information ModelingDesign of load-bearing structures in reinforced concrete, steel, composite and timber constructionTimber construction / timber-hybrid construction

Reference customers

High Cathedral of Cologne (Cologne Cathedral)Deutsche Bahn AGGerman Aerospace Center (DLR)City of CologneCity of Bad KissingenCity of ArnsbergKölnBäder GmbHGAG Immobilien AGAachener Siedlungs- und Wohnungsgesellschaft mbHDawonia FrankenArchdiocese of CologneRhein-Sieg-KreisCity of KerpenMunicipality of Willingen (Upland)Catholic Social Institute (KSI) Siegburg

History

  1. 1952

    Foundation of the engineering office for structural analysis and construction engineering by Dipl.-Ing. Heinz Bonow in Cologne.

  2. 1968

    Dipl.-Ing. Lothar Finck takes over the office after Bonow's death; first international commissions.

  3. 1982

    Expansion of IT; first FEM programs on PC, among others for floor slabs at the excavations at Cologne Cathedral.

  4. 1987

    Peter F. Billen joins the office; first CAD-based formwork and reinforcement drawings.

  5. 1996

    Peter F. Billen becomes managing director.

  6. 2001

    Company renamed FINCK BILLEN Ingenieurgesellschaft GmbH & Co. KG.

  7. 2009

    Bridge structure planning for Deutsche Bahn AG (Remscheid station); switch to 3D planning as preparation for BIM.

  8. 2015

    School construction projects as well as conversion and extension of Michaelsberg Abbey in Siegburg.

  9. 2021

    Part of the IGS Group headquartered in Weimar; expansion of the Cologne office premises.

  10. 2025

    Christoph Tech becomes managing director; Peter F. Billen moves to project management; team of 19 employees.

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo