Our service specialises in repairing the electronics of high-speed door controllers and drives.


We are a global leader in this field.

We carry out repairs for service companies, door manufacturers’ service departments
and the maintenance departments of various end customers
such as industrial companies and discount retail chains.



Our company websites:
bramy-serwis.pl | our main company website presenting our full range of activities
szybkarolka.pl | sale of refurbished high-speed doors with a 2-year warranty
naprawa-sterownikow.com.pl | page about the refurbishment of high-speed door drives
doors.support | servicing and refurbishment of industrial door automation systems and technical guides

Hundreds of companies from around the world use our services. The map above (as of 05-2026) shows only the locations of our partner service companies in Europe.

OUR CLIENTS RECOMMEND US

[ click on the logo to see references ]
Westhof Bio Samsung Amica Saturn Qantos Lanzi Nastrificio

What equipment do we repair?

We specialise in repairing high-speed door controllers and drives from all manufacturers on the market. We also repair controllers for industrial sectional and roller doors and loading dock levellers.

We have the most experience with the following equipment:

manufacturer
device type
controller model
used in doors
Hörmann / Seuster / Labex
high-speed doors
BK 150 FUE H BK 150 FUE-1, AK 500 FUE-1 FEIG TST FUS, FUE-2, FU3E, FUZ2, FUF2, FU3F
V 2012, V 2515, V 3009, V 3015, V 4008, V 4015, V 5015 SEL, V 5030, V 6030 SEL, V 6020 TRL, V 10008 Iso Speed Cold HS5012, HS 5015, HS 6015, HS 7030
Hörmann / Seuster / Labex
sectional and roller doors
A445, B445, A460, B460 435R, 445R, 460R WA400FU + B460FU WA500FU + 545
SPU 40, APU 40, ALR 40 SPU F42, APU 67, APU F42, APU 67, ALR F42, ALR 67
Hörmann / Seuster / Labex
loading docks
420S, 420T, 460T
HLS, HLS2, HRS, HTL2, HRT, HTLV2
Efaflex / Rytec
high-speed doors
EFA-CON, EFA-TRONIC, MCP, mcp-FUS
EFA-SST, EFA-STT, EFA-SRT, EFA-SFT, EFA-HVS, EFA-SFT
ASSA ABLOY / Albany / Crawford / Aktor
high-speed doors
MCC FEIG TST FUS, FUE-2, FU3E, FUZ2, FUF2, FU3F
HS8010, HS8020, HS9010, HS9110, HS9020, HS9120, HS9030, HS7040 RR300, RR392, RR3000, RR5000
ASSA ABLOY / Dynaco Entermatic / Nassau
high-speed doors
FEIG TST FUE 2 Dynalogic, TST FU3E Dynalogic
D-311, D-313, D-501, D-631, D-641, D-651, M2, M3
BMP / DITEX
high-speed doors
BMP2-V03, BMP2-V04, BMP-TLR
DYNAMICROLL standard, b-drive, food, air, frigo2, clean room, one, wash
ITW Industrietore
high-speed doors
TST FUS, FUE-2, FU3E, FUZ2, FUF2, FU3F
Minirapid, Transrapid, Transspeed, Transsprint
Nice
high-speed doors
UST1 KL FU, UDL 2
GfA / Wiśniowski
high-speed doors, sectional doors
TS970, TS971, TS981
FEIG Electronic
high-speed doors
TST FUS, FUE-2, FU3E, FUZ2, FUF2, FU3F
Krispol / MFZ / Marantec
high-speed doors
CS320 FU-E
Krispol / MFZ / Marantec
sectional doors
CS300, CS310, CS320, MFZ Ovitor

Examples of markings found on the electronic circuit boards we repair:

FE 454/4, FE 490/2
FE 537 / 3.1, FE 542/2, FE 542/4, FE 542/4.1 FE 542/6, FE 542/6, FE 542/7, FE 543/2, FE 563/2, FE 579/1
FE 604/1, FE 604/2, FE 605/2, FE 605/3, FE 635/4.1, FE 642/2
FE 804/4, FE 834/4, FE 834/4.1, FE 858/2.2

We also undertake repairs of other types of equipment* [not listed in the table]. We have experience repairing older controller models and continually develop our skills and technical facilities to cover the latest types of controllers entering the market.

* We repair industrial equipment only – we do not diagnose or repair equipment for private customers (such as garage door or driveway gate drives and controllers).



Every controller we repair is tested on a compatible drive, giving us confidence that it will operate reliably when returned to your company.

Repair does not cause the loss of parameters or programmed limit positions. You do not need to worry about being unable to commission the equipment after refurbishment. We will provide remote support with commissioning the equipment and diagnosing related problems – we will help your company identify whether any components are faulty (such as the drive, encoder, optical sensors, photocells, crash switches, spiral cable, light curtains, etc.).

When repairing controllers, we also diagnose the cause of the damage – if the controller has been damaged by something other than normal use (the ageing of electronic components), we will tell you what to do to avoid another failure. This allows you to address the problem at its source, significantly extending the door’s period of trouble-free operation.

What faults do we repair?

high-speed door controllers

Examples of the most common faults in FEIG controllers:

F030 – the controller does not detect door movement despite current flowing to the drive

F752 – a communication problem between the controller and the rotation counter in the drive; the door can only be operated in hold-to-run mode

F519 – a problem with the analysis of current flowing to the drive or with the built-in frequency inverter, completely preventing the door drive from moving

F519 / protective device tripping in the electrical distribution board – damage to the built-in frequency inverter, completely preventing the door drive from moving | problem caused by severe wear of the drive – refurbishment of the complete set is required [door controller and door drive]

E/F201, E/F211, E/F212 – a problem with the emergency stop circuits preventing the door from moving

F915, F921, F910 – an internal fault in the controller electronics prevents the door from moving

F930 – damage to the controller electronics, most often caused by inserting the 6 pins encoder connector the wrong way round

high-speed door controllers — F.930, BK 150 FUE H

controller display dark – a problem with the controller’s internal power supply

controller display flashing, red LED above the display illuminated – a short circuit in one of the circuits preventing the controller from starting

Other common problems with FEIG products caused by issues outside the controller electronics themselves:

F700 – door not programmed, problem reading values from the encoder in the drive | checking or replacing the incremental encoder signal cable is recommended

F127, F128 – a communication problem between the door controller and the light curtains | fitting interference suppression chokes to the light curtain cables inside the controller is recommended

GfA door controllers

Examples of the most common faults in GfA controllers:

1.2, 1.3 – a problem with the safety chain circuit preventing the door from moving

3.7 – internal data inconsistency / problems with data transmission

3.8 – the controller heats up to an excessively high temperature

5.6 – the controller does not detect door movement despite current flowing to the drive

6.7, 6.9 – damage to the frequency inverter at the drive

controller display dark – a problem with the controller’s internal power supply

Other common problems with GfA products caused by issues outside the controller electronics themselves:

3.1, 3.2, 8.1 – incorrect door position reading | checking the operation of the DES encoder in the drive is recommended

100%

successful repairs

12

months
warranty

4 - 8

business days

FAQ – frequently asked questions

How should the door controller be removed? The whole unit or just the electronics?



1) How successful are the repairs?

Electronic door controllers that can be repaired are restored to 100% functionality.
The electronics are refurbished to technically restore the functionality and service life of a new device.

Refurbished devices are tested repeatedly, and all functions are checked so that we can be confident the door will operate reliably for a long time after repair.

A very important factor affecting whether a repair is possible is whether someone without sufficient knowledge and experience has attempted the repair themselves. In such cases, the chance of repair is significantly reduced because additional damage may have been caused unintentionally that can no longer be remedied.

How many controllers sent to BRAMY-SERWIS are repaired? We estimate that 29 out of 30 devices can be repaired. Unfortunately, one in every 30 devices has either been previously tampered with or comes from the cheapest door manufacturers (cheap Chinese electronics).

2) Do you provide a warranty on repaired devices?

Yes, we provide a 12-month warranty on the repair. That is exactly the same length of warranty that most manufacturers provide for new equipment. How is this possible? Because we have been carrying out these repairs for many years and make every effort to comprehensively refurbish the electronics, restoring them to their original factory service life.

We recommend having installation and commissioning carried out by the door service company you work with. However, this is not a condition for maintaining the warranty. The controller may be removed and subsequently installed by maintenance staff at your facility. You can count on our remote support when connecting and commissioning the door.

During the repair, we determine the cause of the controller damage and provide specific recommendations to prevent it from being damaged again. This guarantees the correct operation of the device. If the recommendations are not followed, this is visible in the device, so it is important to follow our advice to maintain the warranty.

3) How much does it cost to repair a controller?

You can find current controller repair prices on the website: https://doors.support/

Unable to identify the controller that needs repair? Send an enquiry to support@bramy-serwis.pl and attach a photo of the device. We will help identify the model and prepare a repair quotation.

To speed up the quotation, briefly describe the fault and provide any error codes shown on the display.

We aim to respond to enquiries within 24 hours. If you do not receive a reply, your enquiry probably did not reach us. Please contact us by telephone on +48 733 752 915 [PL/EN].

The quickest way to obtain a quotation is to check it yourself at doors.support.

Service companies can create an industry service company profile. Once it has been approved, you will receive discounts on our services and refurbished equipment.

If the device cannot be repaired, we charge only for the return shipment of the damaged controller.

4) I have accepted the repair cost. What happens next?

After acceptance, we require you to register at doors.support (accepting the terms and conditions of the services provided) and generate a service order through the system.
There you will receive all the information about the next steps.

We will notify you as soon as we receive the controller. We will keep you informed of progress with diagnosis and repair through our own service system.
Once the repair and testing are complete, we will send you a pro forma invoice for payment. Once the payment has been credited or we have received bank confirmation of payment, we will dispatch the parcel by courier.

5) Will I find out what caused the damage to the controller I send?

Yes, in most cases we determine the possible causes of damage to the controller electronics.

The most common causes of damage:

  1. Normal use – most electronic components have a service life specified by the manufacturer. Components age and their operating characteristics deteriorate over time. Therefore, even in the case of doors that perform only a few cycles a year but have a permanent power supply connected to the controller, damage may occur after several years.
  2. Power supply surge – a very strong surge can damage a controller, although it is often the “last nail in the coffin” due to wear from use, as described in the first point. A surge therefore accelerates the controller’s natural deterioration, and its effects may not be visible. A strong surge leaves damage typical of this type of failure. In this case, at the customer’s request, we issue a diagnostic certificate that can be used to apply to the insurer for reimbursement of the repair costs (if your premises are insured against surges).
  3. Wear of the door drive – every door drive has a service life specified by the manufacturer. Depending on the operating conditions, after 400–500 thousand cycles, so many metal filings from worn bearings have accumulated inside the door drive that they eventually cause the gearbox to stop suddenly, damaging the controller electronics as a result. In such cases, the main power circuit responsible for controlling the drive is damaged. To maintain the warranty on the controller repair in this situation, it is necessary to carry out door drive refurbishment.
  4. Short circuit in the control circuits / incorrect connection of external devices – unskilled work inside the controller can cause permanent damage to the electronics and make the controller impossible to repair. A short circuit in the control circuits or the application of excessive voltage most often damages the microprocessor and microcontroller. These components, together with their software, are not available on the market and therefore cannot be replaced. In such cases, we offer another, already refurbished controller for sale, which we programme for the specific door, and provide remote assistance with commissioning.
  5. Harsh operating conditions – a few per cent of controller failures are caused by excessive humidity or air temperature during operation. The effects of moisture are visible as corrosion and degradation of PCBs and SMD components. If our technicians identify such a problem when checking the controller, we will always inform you that the enclosure seal needs to be checked and action taken to prevent the failure from recurring. Excessively high operating temperatures, in turn, significantly accelerate the natural wear described in the first point.

6) How long does the repair take? When will I get my controller back?

The estimated repair time is usually a few working days from the moment we receive the parcel.

The turnaround time may vary depending on the number of devices currently arriving at our service centre. However, we continually strive to develop our technical facilities and team so that we can efficiently handle a growing number of orders.

Need a faster repair? For an additional fee, we offer an Express service that allows your controller to be repaired outside the standard order of requests.

You can find more information here:
https://doors.support/oferta/sterowniki/uslugi-wspolne/ekspres-realizacja-uslugi-naprawy-sterownika-poza-kolejnoscia-zgloszen-doplata

Once the repair is complete and we have received confirmation of the bank transfer or the payment has been credited, we arrange for a courier to collect the working device.

7) Do you have controllers for sale?

Yes. Visit our dedicated website, doors.support, where you will find a wide selection of refurbished controllers: https://doors.support/oferta/sterowniki

If you have any further questions after reading the FAQ above
please contact us:
support@bramy-serwis.pl

News:

04-2026 | Refurbishment of industrial door controllers and drives in Kazakhstan | Astana

On 9–10 April 2026, we took part in a trade mission to Astana as part of the GreenEvo – Green Technology Accelerator programme. At events accompanying the Poland–Kazakhstan Business Forum, we promoted the services we are developing through doors.support, focused on refurbishing high-speed door controllers and drives.

During the meetings, we presented our approach based on diagnostics, refurbishment and technical support, which helps reduce costs, minimise downtime and extend the service life of industrial equipment.

The mission gave us an opportunity to make valuable contacts and discuss cooperation. It was another step towards building international recognition for our services and promoting Polish technologies in foreign markets.

02-2026 | BRAMY-SERWIS on the podcast “Business on Circularity – Conversations with Leaders of Change”

We took part in a podcast produced by the Polish Agency for Enterprise Development and Rzeczpospolita, devoted to the practical aspects of the circular economy in industry.

During the conversation, we shared the story of BRAMY-SERWIS’s development and our specialisation in refurbishing industrial door controllers and drives. We also discussed our business model based on repair rather than replacement, and the doors.support platform, which allows customers to order refurbishment services and purchase refurbished devices.

We also discussed the environmental impact of refurbishment, drawing on data from the Environmental Savings Declaration based on LCA methodology. We noted that refurbishment can reduce CO₂e emissions by as much as over 90% and help companies with ESG and reducing operating costs.

Watch the conversation:

10-2025 | BRAMY-SERWIS at Pollutec 2025 in France | Lyon

On 6–9 October 2025, we took part in Pollutec 2025 in Lyon, one of Europe’s most important events dedicated to environmental technologies and sustainable development. We represented BRAMY-SERWIS and the EkoMaster brand as part of the GreenEvo – Green Technology Accelerator programme.

At our stand, we presented EkoMaster high-speed doors based on refurbished automation systems, as well as materials showing how we combine environmental responsibility, efficiency and reliability. It was an opportunity to showcase Polish solutions and speak with partners from across Europe.

During our presentation, we drew attention to the growing problem of electronic waste, emphasising the importance of refurbishing and reusing components. This approach is the foundation of our solutions and the direction in which we are developing the EkoMaster brand.

Taking part in Pollutec 2025 was another step in our international activities and in promoting Polish technology that combines innovation with environmental responsibility.

10-2025 | Polish technology in Japan | Expo 2025 in Osaka

We took part in a trade mission to Japan as part of the GreenEvo – Green Technology Accelerator programme, promoting the EkoMaster brand and our solutions based on refurbishing industrial automation systems. It was an exceptional time, full of inspiration, new contacts and opportunities to present Polish technology on the international stage.

During our visit, we attended the Investment Forum in Osaka and the Polish Day celebrations at Expo 2025. We presented our controller and drive refurbishment solutions and EkoMaster high-speed doors, demonstrating their practical applications and environmentally friendly qualities.

Taking part in the event was not only an honour for us, but also confirmation that our technologies are part of the global trend towards a green transition. It was another step in developing our business and building international cooperation.

09-2025 | BRAMY-SERWIS named a winner of the XI edition of GreenEvo – Green Technology Accelerator!

We are proud to announce that our “EkoMaster – environmentally friendly doors” were among the 22 groundbreaking solutions recognised in this year’s edition of the GreenEvo programme organised by the Ministry of Climate and Environment.

GreenEvo shows that Poland is not only keeping pace with the global clean-tech revolution, but is actively helping to shape it. We are honoured to be part of this process and to represent the high-speed door industry on the international stage!

Why EkoMaster? These are the only doors in Europe that combine technological perfection with a genuine commitment to the environment. We use refurbished drives and controllers and provide a 24-month warranty on them – twice as long as the warranty offered by reputable manufacturers on brand-new devices.

As a result, our doors are a market hit for their quality, earning the trust of a growing number of customers in Poland and abroad.

👉 Want to see how you can configure your own EkoMaster door in 1 minute?

➡️ szybkarolka.pl/konfigurator/ekomaster

01-2025 | we promoted our controller and drive refurbishment services at the MAINTENANCE POLAND 2025 industrial maintenance trade fair. Watch a short report on our YouTube channel.

11-2023 | we were named a winner of the nationwide Best Circular Economy Solutions competition for our “Refurbishment of industrial door controller electronics” service.

PARP competition awards ceremony

More information on the website of the Polish Agency for Enterprise Development

03-2023 | after 16 years of operation, we are officially moving to our new company premises. The investment was co-financed by the Norway Grants under the “Environmentally Friendly Technologies” measure.

BRAMY-SERWIS company headquarters

An account of the investment is available on the dedicated website: ng.bramy-serwis.pl

Dariusz cuts the ribbon

09-2021 | after 14 years of operation, we began building our new company premises. The investment is co-financed by the Norway Grants under the “Environmentally Friendly Technologies” measure. The competition jury recognised the environmental aspects of our services and granted us support to develop environmentally friendly refurbishment of high-speed door electronics.

Foundations of the new BRAMY-SERWIS headquarters

Information on the website the Polish Agency for Enterprise Development

03-2021 | we obtained a CP certificate. We completed the project “Damaged high-speed door controllers returned to a closed loop”. As part of this work, we implemented our own drive test bench for environmentally friendly load testing of repaired door controllers.

BRAMY-SERWIS cleaner production certificate

Information on the website Cleaner Production

03-2020 | we carried out a research project entitled “Analysis of the environmental footprint associated with the introduction of a new process for servicing damaged high-speed door controllers, based on the Environmental Key Performance Indicators method”

Key environmental footprint factors resulting from the introduction of a new process for servicing high-speed door controllers at BRAMY-SERWIS


Service developed under the scheme
Environmentally friendly technologies