Dirk Feilenberg

Expert Wellbuilding Technology

Mediator Wellbuilding Technology

Gutachter und Mediator

Value and Evidence investigation - Nationwide

Bundesweit Gutachten
Contact Details

Assessment: Consistent and goal-oriented through knowledge and contemporary technologies

My Services

Bundesweit Gutachten

Focus on well construction, material and pump technology

Well constructions

Expansion, effect, function. Camera recorded tracks, hydrogeological investigations.


Shallow geothermal energy. Water-water systems. Suck/Swallow-technology, and management systems.

Pump Technology

Function, Efficiency, Use, Operation, Value.

Material Review

Components. Position checking of offers and invoices.

Court Reports

All Courts and Instances in Germany, according to exact legal guidelines.

Private Reports

Assistance in other disputes valuations.

Insurance Reports

Clarification in Disputes and Situations of Insurer.


I am your Contact for Mediating Troubleshooting.

Regardless - Flexible - Quick ...

Reports requires high precision. Likewise precise industry knowledge and flexible arrangements. Using the latest software solutions and a clearly structured time management idle times are avoided. The standard times for advice or site visits are very long in general. These are mostly considerably below me through fast Communications and nationwide constantly updated market orientation.

Country list of my possible commissioning: EU, Switzerland, GB. Expertises and reports are written in german language. Translations are made on request.

Private expertises and private valuations are based on a created a preliminary offer. This is true for expert and practical work, not for courts, but only personal use.

The Person

Bundesweit Gutachten

Gutachten bundesweit

Expert & Waterwell Builder

"My responsibility and passion"

b.u.SV Dirk Feilenberg

My name is Dirk Feilenberg, 55 years old. I have been working since 1992 in wellbuilding construction. I lead an independent wellbuilding construction companies in Bockenem, in the heart of Germany. Since 2007 i act in addition as an expert for the technical components of wellbuilding, with a focus on pumping equipment and surface geothermal energy. Through the decades, practical activity in this Work the areas of wellbuilding construction and expertises combine optimal. Thus, even necessary drilling and recovery operations are carried out at reports creations and verifications of me, if this is necessary and permitted as defined in the independent evaluation. The main advantage lies in the fact that often no third parties are consulted and the costs of economic can come to calculate.
Another important and crucial aspect, due to the expert activity, is a sound legal education, which I completed successfully in Raesfeld.
This is an important prerequisite, especially for the high level of responsibility in this area of ​​activity.
This alone opens up a quick training, for example in ongoing court cases or previous legal activities in litigation and process preparation.
It is far from sufficient to call yourself an expert. You have to be it too. In a properly guided, expert activity is a very high responsibility and sets precise assessment skills advance. For the parties it is often about a lot of money and also for professional existences.
The preparation, the exact research and not least the compact, comprehensible reproduction in a written or oral opinions therefore require unconditional structures. For contact details and more information, please visit  👉 here. As part of the coverage of my work, I offer experts in well construction as a certified and accredited sampler DAkkS 71 SD 4 011, § 15 Abs. 4 TrinkwV appropriate sampling (even with Legionella contamination) on. Thus, assessments Covered by me also in this area and problems due to polluted water are localized in the context of commissioning.

Five Steps

Bundesweit Gutachten

Clear procedures and working methods. Step by step. The preliminary information is the basis for a smooth and effective achievement of your goals. If Legal expertise or private assignment: Sensitivity, up-to-date research and speedy implementation can be achieved through a great deal of experience and expertise Information stand to be ensured. Below, the steps are presented informative and clear:


The intensive contact with my clients creates confidence and a solid basis to handle the issues competently and extensively in a professional and to bring speedy processing. At the beginning of my work, I inform you about the necessity of local appointments and the required documents. Continue discussing we approach and your objectives. You will be constantly informed about the status of my work.


In order to work comprehensively, I request documentation and information in word, font and image. In addition, according to the case, all processes of your personal state of knowledge. This justifies the basis, which allows to search purposefully in the necessary directions. My many years of practical experience in well construction and pump technology round off this foundation.


Over the years of my work as an expert in the field of well construction, pump technology and geothermal energy, I have a dense network of information carriers built up. Manufacturers of pumps and components, including those from neighboring countries, and specialists from more specialized areas are for the purpose of secure research accessible to me without delays. Here I do not rely on comparative cases and forecasts, but individualize each Question of the client.


I always work only with an expert opinion in order to focus exclusively on your request. Much of it is formed by previous disputes dense netting of events that must first be dissected. Through direct, legal cooperation in my home, histories become transparent interpreted. I always have close contact with my clients. You get from me dish safe versions of my reports according to the latest state.


After multiple, most accurate testing for content and rhetoric you get standardized 3 copies of the report, so you this immediately can forward further jobs. In addition, I provide a digital expertise in advance by mail. The reports will be sent to you shortly by post. By My status messages about the status of the edits can be worked on dates and deadlines from the beginning.

  The combination of decades of experience in wellbuilding and fault localization my expert activities open appropriate procedures for fault and especially of causes. Objectives here are the examinations and evaluations from a single source. Much faster report creation and more central operation to save precious time and avoid costly misjudgments. Both the appointment by courts, as well as for commercial and private clients, these are crucial aspects. 

Sachverständiger Brunnenbau

Expert of pumping equipment.

Sachverständiger Brunnenbau

Domestic Water Supply.

Sachverständiger Brunnenbau

Offer/Invoice Check.

Sachverständiger Brunnenbau

Suspected Fraud.

Sachverständiger Brunnenbau

Power & Materials Testing.

Sachverständiger Brunnenbau

Private Machinery.

Sachverständiger Brunnenbau

Camera recorded Tracks.

Sachverständiger Brunnenbau

Ecological Protection.

A respectable platform is given of me in by a sound education in the juridical area for an objective and material-oriented approach.

Mediation all over the Country

By the ideal combination of the objectivity in the practical wellbuilding construction and the activity as an expert in the craft wellbuilding construction I offer as the only media gate in this area all over the country the advisory activities which can be helpful and vital just for forthcoming judicial discussions. The exact attention is directed to settle forthcoming or already existing discussions. Such disputes can be very often added in few steps. I attach here above all also the possibilities to cause without Lawyer and extrajudicial solutions. Every case is individual. Get in contact with me to find ways. These measures are carried out, as well as expert activities, neutrally and aim-oriented by me with you. The aim activities are, on this occasion, the cost avoidance or cost reduction of all involved parties, as well as process avoidance.

Catchment area of experts

The activity leads me in every federal state. Every place of Germany can be reached by the optimum location in 31167 Bockenem quickly. Hence, local appointments can be carried out very fast. This shortens the time for the production of a certificate or report considerably.

Primary aim: Process avoidance

By a sound perpetuation of evidence and a mediation of the parties short ways can already lead to a concerted aim. The direct way to a lawyer not always is the right choice. An objective judgment by a competent third helps to communication and indicates that frictional points can fast resolve.

Short ways of the establishment of contact

You reach me on all communication ways equally fast. You find the contact data further below in the area Expert contact.

My Location

Bundesweit Gutachten

My Office 31167 Bockenem, located in the area Ambergau, centrally, between Frankfurt and Hamburg.
Every point in Germany can be reached equally quickly. Site dates and project locations can therefore be reliably fixed nationwide.

Expert Contact

Bundesweit Gutachten

Below you will find the opportunities for quick contact.

Expert Dirk Feilenberg
Stormstrasse 8
D-31167 Bockenem

Office ( 05067 ) 24 94 48
Mobile ( 0162 ) 39 567 99
Fax ( 05067 ) 24 94 84

Reachable by Phone:

Mon - Thu: 10:00 am - 4:00 pm  Fri: 10:00 am - 1:00 pm


Expert Contactfile

Personal appointments anytime by call or mail

Urgent evidence / building supervision: Mobile 0162 - 39 567 99