Please ask for Site Supervisor Patrick Seiler Toni Seiler Baugeschaeft AG was founded 1993 in Oberwil. The company engages about 15 employees and is a family business. Our fields of activity are both, customer masonry work, as well as building construction and civil engineering works: · Annex and modification of existing buildings · Restoration of single and multi-family houses · Add panels · All customer masonry works · Concrete refurbishment · Maintenance of common external areas (walls, front ports with composite stones, garage drive ways, perch etc.) · Road construction · Fire protection (certified processor) · Civil engineering surface · Civil engineering underground · Masonry works · Annex to existing buildings · Modifications · Restoration of single and multi-family houses · Kitchen restoration · Bath restoration · Customer mason · Exposed brickwork · Concrete refurbishment · Formwork and concrete works · Bearing walls with steel support · Fireplace restoration · Abrasions · Storefront insulation · Storefront patchwork · Storefront renovations · Storefront isolation · Plastering · Dust protection walls for dust-free constructions · Sealing of floors, walls, ceilings and joints · Winter garden fundament · Winter garden base · Exterior staircase with natural or artificial stone covering · Breakthroughs · Wall breakthroughs · Demolition · Maintenance of common external areas such as: · Walls, front ports with composite stones, garage drive ways, perch · Plant management construction · Plant management · Sewerage · Sewer rehabilitation · Composite stones · Natural stones Personal advice, professional planning and execution characterizes reflects ourselves, true and links us to our slogan "Building with Seiler".

Sehr kompetente und zuverlässige Firma. Herr Anderegg berät und unterstützt mit viel Fachwissen. Die beiden Facharbeiter arbeiten enorm sorgfältig und sauber. Jederzeit wieder. Absolut zu empfehlen.

Bauingenieure Haller & Partner AG (BHP), based in Oberwil, Basel-Landschaft, is a leading engineering firm specializing in structural engineering , building construction , civil engineering , and bridge construction in the Basel region. With over 20 years of experience, we deliver sustainable, innovative, and cost-effective solutions for private, commercial, and public projects. Our skilled team of engineers and CAD specialists manages projects from initial design to completion, including industrial buildings , residential projects , infrastructure , and special structures . We prioritize safety, quality, budget control, and timely delivery. As a local engineering office in Oberwil BL, we understand regional building regulations and implement them efficiently. Our services also cover seismic engineering and foundation engineering to ensure your construction is safe and durable. Trust Bauingenieure Haller & Partner AG for your construction projects in Basel-Landschaft and surrounding areas — professional planning, reliable execution, and tailored solutions.