Technical building services – an important part of the structure – is planned in trustful cooperation with the investors, the architects and other technically involved parties.

One-stop planning

Ruß Ingenieure AG is your competent planning firm for all components of technical building systems. We offer interdisciplinary engineering and planning services for all phases of the HOAI (German Fee Regulations for Architects and Engineers) in the following areas:

Utility engineering – cost groups 410, 420, 430
Electrical engineering – cost groups 440, 450
Building automation – cost groups 480
Consulting and special services (including cost groups 460, 470, 540)

Our engineers develop bespoke overall concepts for new buildings, conversions, extensions, restructuring or refurbishment projects, always with an eye on the requirements of future users, sustainability and economic efficiency.

We work for:

  • Complex large-scale projects
  • Project parts
  • Public institutions
  • Private clients
  • General planning of technical building services

Our services:

  • Customised overall concepts
  • Basic fit-out
  • Tenant fit-out planning
  • Tenant support
  • Energy concepts and simulation
  • Feasibility studies
  • Economic analyses
  • System optimisation
  • System integration
  • Interface management
  • Consulting services to optimise planning
  • Support during certification for cost group 400 pursuant to DGNB (German Sustainable Building Council), LEED and BNB (rating system for sustainable building)
  • Energy consulting, energy efficiency analyses, sustainable energy concepts (DGNB/LEED)

We work with:

  • DDS-CAD, interdisciplinary, BIM (Building Information Modeling), 3D visualisation
  • TRIC for I & C planning
  • ORCA-AVA software for tenders
  • Caneco
  • Simaris
  • Dialux
  • Dendrit
  • Solarcomputer

Our work processes are annually audited and developed further within the scope of certification according to DIN EN ISO 9001:2015.

Click here for projects managed by us.


Status-quo analysis

Requirements analysis


Concept development/
feasibility studies

Cost calculation
Tendering and awarding

Construction supervision and site management

Cost and schedule control