Adresse  

Wenkendiek GmbH

Heinrich-Hertz-Str. 5
46244 Bottrop-Kirchhellen

Tel.: 02045 / 82289
Fax: 02045 / 409299
E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

 

Telefonische Erreichbarkeit: 

Montag - Donnerstag:

8.00 - 17.00 Uhr

Freitag:

8.00 - 13.00 Uhr

 

Kontaktformular

Ansprechpartner:
Georg Große-Venhaus
Johannes Große-Venhaus

   

Zertifizierung  

20151109 logo zertbau w120 002

   
Error
  • Unknown column 'a.title_alias' in 'field list' SQL=SELECT a.id, a.title, a.alias, a.title_alias, a.introtext, a.language, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, CASE WHEN a.modified = 0 THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,CASE WHEN a.publish_up = 0 THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, LENGTH(a.fulltext) AS readmore,CASE WHEN badcats.id is not null THEN 0 ELSE a.state END AS state,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,( SELECT MAX(contact.id) AS id FROM wdw5g_contact_details AS contact WHERE contact.published = 1 AND contact.user_id = a.created_by) as contactid,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count,c.published, CASE WHEN badcats.id is null THEN c.published ELSE 0 END AS parents_published FROM wdw5g_content AS a LEFT JOIN wdw5g_categories AS c ON c.id = a.catid LEFT JOIN wdw5g_users AS ua ON ua.id = a.created_by LEFT JOIN wdw5g_users AS uam ON uam.id = a.modified_by LEFT JOIN wdw5g_categories as parent ON parent.id = c.parent_id LEFT JOIN wdw5g_content_rating AS v ON a.id = v.content_id LEFT OUTER JOIN (SELECT cat.id as id FROM wdw5g_categories AS cat JOIN wdw5g_categories AS parent ON cat.lft BETWEEN parent.lft AND parent.rgt WHERE parent.extension = 'com_content' AND parent.published != 1 GROUP BY cat.id ) AS badcats ON badcats.id = c.id INNER JOIN wdw5g_content_frontpage AS fp ON fp.content_id = a.id WHERE a.access IN (1,1) AND c.access IN (1,1) AND CASE WHEN badcats.id is null THEN a.state ELSE 0 END = 1 AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2019-02-21 17:50:56') AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2019-02-21 17:50:56') ORDER BY c.lft, a.featured DESC, fp.ordering, a.created DESC LIMIT 0, 4 Unknown column 'a.title_alias' in 'field list' SQL=SELECT a.id, a.title, a.alias, a.title_alias, a.introtext, a.language, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, CASE WHEN a.modified = 0 THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,CASE WHEN a.publish_up = 0 THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, LENGTH(a.fulltext) AS readmore,CASE WHEN badcats.id is not null THEN 0 ELSE a.state END AS state,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,( SELECT MAX(contact.id) AS id FROM wdw5g_contact_details AS contact WHERE contact.published = 1 AND contact.user_id = a.created_by) as contactid,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count,c.published, CASE WHEN badcats.id is null THEN c.published ELSE 0 END AS parents_published FROM wdw5g_content AS a LEFT JOIN wdw5g_categories AS c ON c.id = a.catid LEFT JOIN wdw5g_users AS ua ON ua.id = a.created_by LEFT JOIN wdw5g_users AS uam ON uam.id = a.modified_by LEFT JOIN wdw5g_categories as parent ON parent.id = c.parent_id LEFT JOIN wdw5g_content_rating AS v ON a.id = v.content_id LEFT OUTER JOIN (SELECT cat.id as id FROM wdw5g_categories AS cat JOIN wdw5g_categories AS parent ON cat.lft BETWEEN parent.lft AND parent.rgt WHERE parent.extension = 'com_content' AND parent.published != 1 GROUP BY cat.id ) AS badcats ON badcats.id = c.id INNER JOIN wdw5g_content_frontpage AS fp ON fp.content_id = a.id WHERE a.access IN (1,1) AND c.access IN (1,1) AND CASE WHEN badcats.id is null THEN a.state ELSE 0 END = 1 AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2019-02-21 17:50:56') AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2019-02-21 17:50:56') ORDER BY c.lft, a.featured DESC, fp.ordering, a.created DESC
   

Brunnenbau/Gartenbrunnen

Brunnenbau / Gartenbrunnen

Die Wasserversorgung über den eigenen Brunnen

Durch die fachgerechte Ausführung und den Einsatz hochwertiger Materialien – insbesondere spezieller Brunnenrohre – erhalten Sie eine langlebige Brunnenanlage für höchste Wasserqualität.

   

Erdwärmebohrung

 

 Erdwärmebohrung 

 

Heizen mit Erdwärme

Mit Erdwärme sparen Sie nicht nur langfristig Geld, sondern Sie nutzen gleichzeitig eine Form der erneuerbaren Energien, die direkt unter Ihren Füßen schlummert!

   

Förderungen für Erdwärme

Seit dem 01.04.2015 ist eine neue Förderung zur Nutzung von Erdwärme in Kraft getreten.

Auch für Neubauten!!!

 

Durch das Anklicken des Bildes gelangen Sie zu eine Übersicht der verschiedenen Fördermöglichkeiten.

Ab dem 01.04.2015 gibt es dann die neuen Anträge unter

www.bafa.de

Gerne können Sie sich aber auch mit uns in Verbindung setzen!

Wir beraten Sie gern!

   
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