Civil Engineering Firms in
Sissach

6 companies in Civil Engineering Firms based in Sissach — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Sissach

Ingenieurbüro Blattner AG Logo

Ingenieurbüro Blattner AG

Since 1990 · 1–10 empl.

Blattner AG is an engineering firm specializing in civil and structural engineering. The core activities include planning, design and execution of construction projects in the field of civil engineering (residential and commercial buildings, industrial and commercial construction) as well as civil engineering (road and bridge construction, sewerage works).

Civil Engineering FirmsStructural Design for Building ConstructionCivil Engineering DesignConstruction Expert Reports
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Mono Construction GmbH Logo

Mono Construction GmbH

Since 2013 · 1–10 empl.

Mono Construction GmbH is a planning office for professional façade construction. The company provides consulting, system development and detailed execution planning for façade projects, including technical support across planning, production and assembly.

Civil Engineering FirmsFacade PlanningFacade System DevelopmentFacade Consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Berchtold + Tosoni AG Logo

Berchtold + Tosoni AG

Since 1997 · 11–20 empl.4.0(4)

The core activity of Berchtold + Tosoni AG is the provision of services in the field of civil engineering and planning, including construction drawings, design, construction management and project management.

Technical Consulting & EngineeringCivil engineers + planners
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
AeBo + Dill AG Logo

AeBo + Dill AG

Since 2001 · 1–10 empl.5.0(2)

The core activity of AeBo + Dill AG is the provision of services in the field of construction, particularly in railway construction, civil engineering, building construction, hydraulic engineering, bridge construction, noise protection, industrial construction, building maintenance, foundation engineering and traffic planning. The company offers expert opinions and reports on construction damage and problems, client representation and consulting, feasibility studies, overall planning of underground and track construction as well as traffic facilities, project management and site management.

Technical Consulting & EngineeringExpertise & Expert ReportsProject ManagementClient Representation & Advisory
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #4
WISIBA GmbH Logo

WISIBA GmbH

Since 2018 · 1–10 empl.5.0(5)

The company provides services in the areas of overall planning, consulting, project management and execution, particularly in the context of construction projects or similar ventures. The core activity includes planning, organizing and implementing projects, with a focus on the quality of consulting and proximity to the customer.

Civil Engineering FirmsOverall planningConsultingProject management
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #5
HWS Ingenieurbüro AG Logo

HWS Ingenieurbüro AG

Since 1994 · 1–10 empl.4.0(2)

The core activity of HWS Ingenieurbüro AG is in the field of civil and infrastructure engineering, particularly in the planning and implementation of projects in the areas of water supply, wastewater disposal, road construction and municipal services.

Technical Consulting & EngineeringCivil infrastructure planningWater supply planningWastewater disposal and drainage planning
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #6

Civil Engineering Firms in Sissach

6Civil Engineering FirmsCommercial register (Zefix) · as of October 10, 2026
2001Median year of registrationCommercial register (Zefix) · as of October 10, 2026
56in the Canton of Basel-CountryCommercial register (Zefix) · as of October 10, 2026
2,175in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Civil Engineering Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026

Largest places

Reinach BL5