RAY Egelhof GmbH 

Our strength is your benefit

RAY Egelhof GmbH is an inter­na­tio­nal manu­fac­turer of com­bus­ti­on plants with over 145 years of expe­ri­en­ce.

William R. RAY is the inven­tor of the hori­zon­tal rotary cup ato­mi­zer.

We are spe­cia­li­zed in oil, gas and com­bi­na­ti­on burners, hot-gas gene­ra­tors, control cabi­nets and high-heat resis­tant indus­tri­al burners. Special ver­si­ons of our burners are part of our ever­y­day life.


We offer inno­va­ti­ve solu­ti­ons for new plants as well as for retro­fit­ting. In doing so, we are able to retro­fit almost every exis­ting plant to the ener­ge­ti­cal­ly current state of the art. We always find a solu­ti­on, cost-effec­tive.



Our goal is always maximum cust­o­m­er benefit and maximum pro­fi­ta­bi­li­ty from the energy sources used.


Com­pe­ten­ce for holi­s­tic solu­ti­ons. For a perfect com­bus­ti­on plant, we advise and support our cust­o­m­ers from the initial dis­cus­sion to the trans­fer of the project. We design and plan burner systems inclu­ding oil and gas control sec­tions, air fans and ducts, burner con­trols, boiler com­po­n­ents and exhaust systems.

We are your com­pe­tent contact partner when it comes to: Low-NOx exe­cu­ti­on, inter­nal and exter­nal flue gas recir­cu­la­ti­on, com­bus­ti­on air prehea­ting, energy saving systems, CO control, O2 control, O2 mea­su­re­ment, speed regu­la­ti­on, intrin­si­cal­ly safe flame moni­to­ring or similar..

Customer requirement

No matter what requi­re­ments you ask, we will be happy to advise you. Our ser­vices include design, assem­bly, com­mis­sio­ning, as well as service and main­ten­an­ce ser­vices for burners and com­ple­te com­bus­ti­on plants.

Efic­ci­en­cy impro­ve­ments, reduc­tion of emis­si­ons, com­bus­ti­on of aggres­si­ve and alter­na­ti­ve fuels, com­bus­ti­on of several fuels sepa­ra­te­ly or par­al­lel, burner for air pre-heating up to 800 ° C is our daily busi­ness.


We have a wide pallet of gas and oil burners.

About Ray

Find out more about us.


You would like to work with us.

RAY gas / oil combination burner, the EG, BGE and BGEC series

with elec­tro­nic com­pound control, also avail­able in special exe­cu­ti­ons. Sui­ta­ble for the com­bus­ti­on of two dif­fe­rent gases as well as two dif­fe­rent liquid fuels, sepa­ra­te­ly or par­al­lel,  up to a maximum capa­ci­ty of 70 MW.
For example: heavy fuel oil, light oil, natural gas and biogas

We manu­fac­tu­re robust, energy-saving and envi­ron­men­tal­ly-fri­end­ly special burners in our main factory in Waib­lin­gen near Stutt­gart.

RAY International

If you have any ques­ti­ons about our pro­ducts, or would like a quo­ta­ti­on, please contact us.

We are looking forward to your message.