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As a discipline
and general engineering contractor


Feasibility studies
Concept design
Basic Engineering
Authority Engineering
Detail Engineering
Procurement / Expediting
Construction Management
Commissioning support

Project Engineering
As a discipline and general engineering contractor or single disciplines for project phases

Feasibility studies

  • Objectives and contents include the review of
    • technical feasibility (technologies, procedures and processes)
    • economic feasibility (budget, financing)
    • required resources and availability (e.g. manpower, machines, areas, materials and time)
    • schedule of implementation
    • legal regulations
    • opportunities, risks and approaches
      …and a recommendation for a decision


Result: A feasible project

Concept design

  • Determining the basis of design
  • Comparison and selection of technology and procurement options
  • Definition of the plant configuration incl. plot plan
  • Preliminary drawings and schematics of the main processing equipment and units
  • Permissions, environmental and safety related issues and requirements
  • Preliminary overall project schedule
  • Cost estimation (project and production costs)
  • Economic feasibility study, cost-benefit analysis
  • Risk assessment
  • Organizational structure, staff requirements
  • Acceptance criteria and performance parameters


Result: A project ready for scheduling and approval

Basic Engineering

  • Design basis / project definition
  • Mass balances
  • Energy balances
  • Preliminary project plan/ project execution plan
  • Process flow diagrams (PFD) and process descriptions
  • Equipment lists and equipment data sheets of main components
  • Ready-to-order documents for long lead items
  • plot plan / arrangement drawings
  • Preliminary 3D model
  • Piping list
  • Single line diagram
  • List of main electrical consumer
  • Building, heating, ventilation, air conditioning system and utilities
  • Drafts for
    • Instrumentation and control systems (I&C) and process control system (PLS)
    • Health, safety and environmental technology (HSE)
    • Plant operating procedures
    • Maintenance
    • Procurement
  • Project management structure


Result: A project ready for tender

Authority Engineering

Documentation in compliance with official regulations:


  • Federal Immission Control Act (BImSchG)
  • Federal Water Law (WHG)
  • Equipment and Product Safety Act (GPSG)
  • Closed Substance Cycle Waste Management Act (KrW-/AbfG)
  • Federal Building Code (BauGB)



  • Compilingdocuments relevant for approval
  • Required specification of machines and facilities
  • Cooperation with the authorities
  • Providing support for public hearings for approval


Result: A project ready for approval by the authorities

Detail Engineering

  • Development of detail design for the disciplines
    • Process engineering
    • Civil and Structural steel
    • Plant engineering
      • Piping
      • Apparatus
      • Equipment
    • Electrical engineering (high and medium voltage)
    • I&C-PL engineering
    • Building services (HVAC)


Result: A project ready for construction

Procurement / Expediting

  • Compiling technical specifications
  • Selection of the suppliers in collaboration with the client
  • Request for quotation (RfQ)
  • Comparison of bids
  • Negotiations
  • Purchase orders
  • Procurement controlling (schedule and quality)
  • Preparation and implementation of supplier audits
  • Shipment


Result: The procurement of all services and components of the plant

Construction Management

  • Construction planning
  • Management of construction and assembly
  • Monitoring and testing of activities up to mechanical completion
  • Accepting services rendered by the contractor to mechanical completion
  • HSE compliance
  • QA / QC
  • Preparation, monitoring, analysis and documentation of acceptance test


Result: A Completed plant ready for commissioning

Commissioning support

  • Commissioning planning
  • Monitoring and testing of procedures until start up of the plant
  • Documentation of the commissioning tests


Result: A plant ready for production


  • Site survey (manual or by laser scan)
  • Documentation of new and existing plants
  • Documentation according ordinance on Industrial Safety and Health (BetrSichV)
  • GMP / FDA compliant documentation


Result: As-built documentation of the plant

Additional Services


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On-site Engineering

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Service and Consulting

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Engineering Disciplines

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Unsere Standorte


Siemensstraße 21
61352 Bad Homburg, Germany

+49 6196 6092-0

TRIPLAN GmbH Office Bad Soden

Auf der Krautweide 32
65812 Bad Soden am Taunus, Germany

+49 6196 6092-137

TRIPLAN GmbH Office Burghausen

Wackerstraße 1
84489 Burghausen, Germany

+49 8677 9849-0

Project Office Hamburg


TRIPLAN GmbH Office Karlsruhe

TRIPLAN GmbH Office Krefeld

Alte Friedhofstraße / Building L222
47829 Krefeld, Germany

+49 2151 4910-0

TRIPLAN GmbH Office Leverkusen

Moselstr. 32
51371 Leverkusen, Germany

+49 214 7503-0

TRIPLAN GmbH Office Merseburg

Brandisstr. 2
06217 Merseburg, Germany

+49 3461 7315-0

Triplan Ingenieur AG Reinach (CH)

Kägenstrasse 18
4153 Reinach

+41 61 33832-32


St.-Peter-Straße 25
4020 Linz (A)

+43 664 9101235

TRIPLAN India Pvt. Ltd. Pune (IN)

Godrej Castlemaine
Office no 801, 802,S. No. 155, CTS 43,
Sasson Road
Pune – 411001

+91 20 67080300

Interested? We look forward to receiving your inquiry.

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