Ope­ra­ti­on and Main­ten­an­ce

As an inde­pen­dent PV O&M provider we offer a full service one stop shop to provide optimal tech­ni­cal super­vi­si­on of your PV power plant.


  we service | new energy

Ope­ra­ti­on and Main­ten­an­ce for Pho­to­vol­taic Plants

green­tech takes care of your PV power plant and looks after all tasks related to the tech­ni­cal O&M
Hand over the tech­ni­cal ope­ra­ti­on of your PV asset to an inde­pen­dent expert and receive an optimum in yield and service. With our tech­ni­cal O&M product we offer you full service in the field of moni­to­ring, repor­ting, pre­ven­ti­ve main­ten­an­ce and inspec­tions, cor­rec­tive main­ten­an­ce and opti­mi­sa­ti­on of all types of PV power plants. As an inde­pen­dent PV spe­cia­list, we act in the sole
interest of the operator and investor. Our team of experts ensures the optimal ope­ra­ti­on of your PV asset on a daily basis. In emer­gen­cy situa­ti­ons, we react imme­dia­te­ly and organise a quick and effi­ci­ent repair on site, always with an eco­no­mi­c­al approach to the ideal solution.


green­tech offers a modular service cata­lo­gue of the tech­ni­cal ope­ra­ti­on of your power plant


  • Remote moni­to­ring of energy pro­duc­tion
  • Super­vi­si­on with state-of-the-art moni­to­ring software
  • Customer access to the moni­to­ring portal
  • Fault analysis and inter­pre­ta­ti­on
  • Noti­fi­ca­ti­on about relevant failures to the operator/project manager
  • Plant per­for­mance analysis


  • Frequent repor­ting on plant per­for­mance
  • Extended repor­ting inclu­ding plant opti­mi­sa­ti­on recom­men­da­ti­ons
  • Power plant check­list in the green­tech asset manage­ment software
  • Online customer access for the green­tech asset manage­ment software


  • 24/7 Service hotline
  • Remote main­ten­an­ce via moni­to­ring system
  • Trig­ge­ring, manage­ment and moni­to­ring of cor­rec­tive main­ten­an­ce measures
  • Analysis of faults
  • Trans­pa­rent and complete docu­men­ta­ti­on in the asset manage­ment portal


  • Inspec­tion of PV com­pon­ents: Panels, inver­ters, dis­tri­bu­ti­on boxes, trans­for­mers
  • General inspec­tion of the PV power plant and the terrain/roof
  • Pre­ven­ti­ve main­ten­an­ce of the inver­ters, combiner boxes, trans­for­mers accord­ing to manu­fac­tu­rer spe­ci­fi­ca­ti­ons
  • Digital onsite data collec­tion and docu­men­ta­ti­on with “TabTool PV”
  • Com­pre­hen­si­ve repor­ting and pre­sen­ta­ti­on of results


  • Com­pul­so­ry inspec­tions at regular inter­vals
  • Scope of service accord­ing to app­li­ca­ble rules and regu­la­ti­ons
  • Visual inspec­tion of the overall power plant con­di­ti­on
  • Mea­su­rement of rotating field and fault current circuit breaker
  • Mea­su­rement of earth resis­tan­ce
  • Mea­su­rement of DC and AC cables
  • Tests of trans­for­mers, switch­ge­ar and pro­tec­tive devices
  • Repor­ting and pre­sen­ta­ti­on of results


  • Manual grass cutting or manage­ment of sheep grazing for the avo­id­ance of module shading
  • Com­pli­an­ce of all sta­tuto­ry requi­re­ments
  • Main­ten­an­ce of trees, hedges and fences
  • Iden­ti­fi­ca­ti­on and main­ten­an­ce of cor­rec­tive measures
  • Moni­to­ring and docu­men­ta­ti­on


green­tech offers modular service packages accord­ing to your needs and power plant specific requi­re­ments

Moni­to­ring and fault analysis

Real time repor­ting and logging of issues

Recom­men­da­ti­ons for plant opti­mi­sa­ti­on

Moni­to­ring and fault analysis

Real time repor­ting and logging of issues

Recom­men­da­ti­ons for plant opti­mi­sa­ti­on

Ope­ra­ti­ons manage­ment

Inspec­tion and main­ten­an­ce

Testing and mea­su­rements

Moni­to­ring and fault analysis

Real time repor­ting and logging of issues

Recom­men­da­ti­ons for plant opti­mi­sa­ti­on

Ope­ra­ti­ons manage­ment

Inspec­tion and main­ten­an­ce

Testing and mea­su­rements

Land­s­cape manage­ment

Module cleaning

Cor­rec­tive main­ten­an­ce


Our experts are on duty on a daily basis to ensure a maximum return of your power plant

Con­ti­nuous moni­to­ring and analysis of the power plant per­for­mance

Iden­ti­fi­ca­ti­on of outages and effi­ci­ent cor­rec­tive main­ten­an­ce

Main­ten­an­ce and opti­mi­sa­ti­on of systems and com­pon­ents

Assuran­ce of Health & Safety and miti­ga­ti­on of ope­ra­tio­nal risks


With an inno­va­ti­ve IT Land­s­cape and effi­ci­ent work­flows green­tech ensures an optimal service


Display, analysis and storage of all tech­ni­cal para­me­ters


green­tech is an inde­pen­dent provider and the­re­fo­re able to offer the right moni­to­ring solu­ti­ons on various plat­forms for your needs. In this context, the fol­lo­wing criteria and price per­for­mance ratio is of impor­t­an­ce –  highly auto­ma­ted, user friendly and easy to use inter­faces to adopt the moni­to­ring system to existing hard and software.

Clearly defined moni­to­ring gui­de­li­nes ensure minimum yield losses and avoid unne­cessa­ry site visits. If required, custo­mers receive a moni­to­ring account.


We provide a ticke­ting system, docu­men­ta­ti­on of all actions and events in the ope­ra­ti­on phase


With the co-development of the solar edition of TecArt, green­tech is able to benefit from a ticket manage­ment system which is able to document all events and activi­ties during the ope­ra­tio­nal phase of a PV power plant. Addi­tio­nal­ly, TecArt serves as the central contact and docu­men­ta­ti­on system.

TecArt defines stan­dards in terms of effi­ci­en­cy and quality and offers custo­mers a high degree of trans­pa­ren­cy on the state of the PV power plant and on the works cur­r­ent­ly con­duc­ted on site.


Docu­men­ta­ti­on, process control of all pro­ce­du­res and activi­ties on site


Using inno­va­ti­ve IT tools such as TabTool PV green­tech opti­mi­ses the inter­faces between the office and power plant on a daily basis. The industry specific software solution supports planning, exe­cu­ti­on and docu­men­ta­ti­on during cor­rec­tive and pre­ven­ti­ve main­ten­an­ce work as well as inspec­tions of your PV power plant on digital and mobile.

TabTool PV allows you to document all results trans­par­ent­ly, track open issues and work effi­ci­ent­ly missions – ensuring both short lead times and low costs.


Rely on the advan­ta­ges offered by an inde­pen­dent PV expert


Based on the long-term expe­ri­ence of our engi­neers and tech­ni­ci­ans your power plant is in good hands. Both, rooftop and ground mounted systems are covered by our service. green­tech offers you solu­ti­ons tailored to your personal needs and the requi­re­ments of your PV system –  com­pri­sing both, com­pe­ti­tively priced moni­to­ring solu­ti­ons and full service solu­ti­ons. Trans­pa­ren­cy, relia­bi­li­ty and quick reaction times complete our value pro­po­si­ti­on.


Thanks to our expe­ri­en­ced asset manage­ment team and long term rela­ti­ons­hips with tax advisors, auditors, law firms and insuran­ce brokers, green­tech is able to offer you tailored asset manage­ment solu­ti­ons. Our focus is to safe­guard and optimise your assets to the highest level. Our goal for your invest­ment is maxi­mi­sing your return.