2.3/ 5
39 reviews
KTI-WTI
2.3 /5
39 reviews
Contact info
Vierselbaan 40
2240 Zandhoven Belgium
VAT:BE0466383720
Activities
  • Energy and climate
    Solar boilers
    Solar panels
    House ventilation
    Heat pumps
    Airconditioning
  • Plumbing and heating
    General plumbing
    Floor heating
    Plumbing repairs
  • General Quote request
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Reviews(39)Homeproved

D

Denvda

26/03/25

Poor communication and service, dissatisfied customer.

No wonder this company is finally bankrupt. Communication very poor. Service and customer friendliness too. Sl##tz*k of a manager.

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DM

dirk martijn

25/03/25

Roof damage and poor customer service cause dissatisfaction

Roof damaged because they simply placed the installation on the roofing. Warranty expired and ask a ridiculously high price to dismantle the installation and replace it after repair. Further contact is not possible, neither by phone nor by email. No need anymore. Customer service is non-existent. Company to be avoided absolutely.

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KDB

K. De Bondt

25/02/25

Unreliable service and bad installation experience

STAY AWAY from this company! The deadline was postponed time and time again. Appointments were not kept. Visited 3 times due to lack of work preparation, no aerial work platform requested. Incompetent employees who left chaos behind. Partial placement in the shadow side, read: no yield. Incorrect administration with incorrect VAT%. Eventually obtained the necessary certificates via a lawyer and the balance invoice was not paid due to missing subsidies.

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A

AMR

19/02/25

Dissatisfaction with solar panel installation and service issues

We had solar panels installed at our company by KTI WTI. When a quote had to be made, there was no problem at all, they were easily accessible, communication was good. When they had to be installed, we were suddenly pushed back. The manager was suddenly very difficult to reach. After the installation, they did not take care of the administration that they had to take care of, which means that now, a year and a half later, I am still busy putting their administration in order and I still cannot receive any refunds/reductions on our electricity bill due to the excess electricity that is fed back into the grid. Very poor service, definitely not recommended!

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E

elim

11/01/24

"Good quality solar panels, disappointing communication and service"

As a satisfied customer of KTI-WTI, I would like to share my opinion about the work carried out. The company has installed good quality solar panels, which I appreciate. The price was correct and the finish was basic, but sufficient. Unfortunately, when there was a problem afterwards, the planning went poorly and the communication was confusing and unfriendly. This unprofessional approach resulted in a long wait (still) for the replacement of the converter, which is handled by a Chinese sub-company. Promises were not kept and there was often no response, despite repeated insistence, including via Test-Aankoop. Because of this I have already lost almost a year of revenue. It is disappointing that the administrative handling is so difficult.

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ND

Nico Di Taranto

20/10/23

Collaboration stopped / a lot of blah blah

Communication: 0 Quotation: ok afterwards 0 follow-up App: little or no solid information received So looked for and found another supplier

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FB

Mechelen

20/09/23

Very bad company, extra charges were requested at the final invoice.

Very bad company, extra charges were requested at the final invoice. Never reply to emails,liar and no respect for the customers. Hands off!!!!!

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EW

Ew

04/09/23

DO NOT DO BUSINESS WITH IT. UNRELIABLE COMPANY!

After ordering a heating boiler three months ago, still no confirmation when the boiler will be installed. There is no response to emails. When you call, the person who could answer the question is never available. The only thing they are clearly trained to do is turn it down and try to get you to pay as large an advance as possible and then ignore you completely instead of turning you away.

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DV

Dieter

18/08/23

After paying the final invoice and insisting on the inspection report several times, we received this too late, which meant that we missed out on the premium.

After paying the final invoice and insisting on the inspection report several times, we received this too late, which meant that we missed out on the premium. Since then no more communication from them and no commercial gesture.

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AH

Ontevreden klant

11/08/23

My parents feel cheated.

My parents feel cheated. - solid price for solar water heater - installation turned out not to have been done correctly. - this caused a leak. - cold test did not happen - floorboard was much too small - wooden floor started to shift. - because of this extra costs, which the seller did not intervene.

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Activities
  • Energy and climate
    Solar boilers
    Solar panels
    House ventilation
    Heat pumps
    Airconditioning
  • Plumbing and heating
    General plumbing
    Floor heating
    Plumbing repairs
  • General Quote request