Civil engineer in the
Canton of Solothurn

38 companies in Civil engineer based in the Canton of Solothurn — name and year of registration from the commercial register. The list below shows them all.

Companies

All 38 companies in the Canton of Solothurn

Lerch Weber AG Logo

Lerch Weber AG

Since 2000 · 11–20 empl.4.6(10)

Lerch Weber AG is a surveying and engineering firm providing official, engineering and construction surveying as well as geoinformatics services. Its work includes 3D and terrain models, construction setting-out, monitoring and utility cadastres; it also serves as the cadastral surveyor for the Olten and Gösgen districts.

EngineerOfficial surveyingEngineering, construction and special surveyingGeoinformatics
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
KFB Pfister AG Ingenieure und Planer Logo

KFB Pfister AG Ingenieure und Planer

Since 1999 · 21–50 empl.5.0(6)

KFB Pfister AG Ingenieure und Planer is an engineering consultancy for construction and infrastructure projects. Its services include civil engineering, structural design, spatial and environmental planning, transport planning, and project management from development through implementation.

Civil engineerCivil engineeringStructural engineeringSpatial planning & environment
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Bauplaning AG Logo

Bauplaning AG

Since 2019 · 1–10 empl.5.0(12)

The core activity of Bauplaning AG is the provision of engineering services in the field of construction, particularly in the planning, supervision and renovation of construction projects, as well as in the remediation of radon and building pollutant problems.

Civil engineerEngineering DesignPreservation of StructuresRadon Measurements and Radon Remediation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Frey + Gnehm Ingenieure AG Logo

Frey + Gnehm Ingenieure AG

Since 2011 · 11–20 empl.4.0(5)

The core activity of Frey+Gnehm Ingenieure AG is the planning and realization of construction projects, particularly in the areas of general planning, structural planning, fire protection planning, project and construction management, architecture, spatial planning and environmental protection, as well as infrastructure planning. The company provides comprehensive and thoughtful planning services for various industries, including logistics, food and chemicals, and accompanies projects from the initial idea to the final execution.

Civil engineerGeneral planningProject and construction managementStructural engineering design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Rothpletz, Lienhard + Cie AG Logo

Rothpletz, Lienhard + Cie AG

Since 1967 · 21–50 empl.

Rothpletz, Lienhard + Cie AG is a construction company and engineering firm that combines project planning, civil and tunnel engineering, and construction execution. Its services include project design and planning, construction execution and project support, pneumatic crane and transport services, and inventory/machinery yard and workshop operations.

Civil engineerPlanningConstruction companyConstruction management and technical support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Burn Engineering AG Logo

Burn Engineering AG

Since 1987 · 1–10 empl.

Burn Engineering AG develops and manufactures special electrical enclosures, sheet-metal constructions, and cooling and climate-control systems for the machine-tool industry. Its services also include consulting and design, and its products include liquid chillers, dehumidifiers, and heat exchangers.

Civil engineerServices (Consulting and Design)Custom Electrical Cabinets and Sheet Metal StructuresAir/Water Heat Exchangers
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
BFS Bauingenieure AG Logo

BFS Bauingenieure AG

Since 1989 · 1–10 empl.

BFS Bauingenieure AG is a civil and structural engineering firm. Its services include structural design for new and renovated buildings, local planning and cadastral work, road, sewer, water and utility planning, and engineering for excavations, retaining structures and rainwater treatment basins.

Civil engineerCivil engineeringStructural building engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
TMP Baumanagement AG Logo

TMP Baumanagement AG

Since 1992 · 11–20 empl.

The core activity of TMP Baumanagement AG is to support and advise clients in the planning, realization and management of infrastructure projects, particularly in the field of civil engineering and tunnel construction. The company offers services such as construction management, engineering services and project management to ensure the success of its clients' projects.

Civil engineerConstruction management for infrastructure facilitiesClient support and advisory servicesProject leadership and project management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
H. Katzenstein AG Logo

H. Katzenstein AG

Since 1999 · 1–10 empl.

H. Katzenstein AG is a civil engineering firm that, according to the company information, shares its office and staff with Katzenstein Bauingenieur GmbH. Its activities include building and civil engineering, structural design, excavation works, renovations, and client representation and consulting.

Civil engineerStructural designExcavation and construction pit closuresBuilding conservation and structural strengthening
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Katzenstein Bauingenieur GmbH Logo

Katzenstein Bauingenieur GmbH

Since 2001 · 1–10 empl.

Katzenstein Bauingenieur GmbH is an independent civil engineering firm providing structural engineering and design services. Offerings include building construction (concrete, steel, timber), excavation and foundation works, refurbishment and structural reinforcement, and specialist services such as condition surveys, bridge inventories and client representation.

Civil engineerStructural engineeringExcavation and civil engineering planningConversions and structural strengthening
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Scioscia Engineering GmbH Logo

Scioscia Engineering GmbH

Since 2004 · 11–20 empl.

Scioscia Engineering GmbH provides architectural and structural engineering services, project development and construction management. Offerings include feasibility studies, design and execution planning, permit and contract documentation, cost estimates, construction supervision, and general or total contracting with turnkey delivery.

ArchitectProject DevelopmentArchitectural ServicesCivil Engineering Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Planzer Bauingenieurbüro SIA Logo

Planzer Bauingenieurbüro SIA

Since 2006 · 1–10 empl.

Planzer Bauingenieurbüro SIA is a civil engineering firm that plans and delivers construction projects. Its services include structural engineering, expert reports, and economic feasibility and risk analyses.

Civil engineerStructural engineeringExpert reportsCost-effectiveness analyses
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Kontextplan AG Logo

Kontextplan AG

Since 2009 · 1–10 empl.

Kontextplan AG provides planning and consultancy for sustainable spatial development. Its activities include spatial and land-use planning, mobility and transport, participation and communication, client support, project management and strategic advice.

Civil engineerSpace & UseMobility & TransportParticipation & Communication
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
WAM Planer und Ingenieure AG Logo

WAM Planer und Ingenieure AG

Since 2010 · 21–50 empl.

WAM Planer und Ingenieure AG is an independent engineering consultancy specialising in civil and transport engineering and spatial planning. Its services cover timber engineering, structural design, infrastructure and civil engineering, and planning related to spatial development, transport and the environment.

Civil engineerStructural engineering designTimber engineeringCivil infrastructure works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
idtank gmbh Logo

idtank gmbh

Since 2014 · 1–10 empl.

The company's core activity is the planning and construction of solid wood buildings using wood as the primary building material, with a focus on engineering services in timber construction.

Civil engineerTimber Engineering Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
TSW Trachsel, Schibli, Walder & Partner AG, dipl. Bauing. ETH, Olten Logo

TSW Trachsel, Schibli, Walder & Partner AG, dipl. Bauing. ETH, Olten

Since 1965 · 11–20 empl.

TSW Trachsel, Schibli, Walder & Partner AG, dipl. Bauing. ETH, Olten is a civil engineering and consulting firm. It provides advice, planning and project execution services for construction projects, including building and civil engineering, road construction, water infrastructure, industrial facilities and steel structures.

Civil engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
BRUNNER Hydro Engineering GmbH Logo

BRUNNER Hydro Engineering GmbH

Since 2015 · 1–10 empl.

BRUNNER Hydro Engineering GmbH provides engineering, design and construction of valves and hydraulic control systems for the hydropower sector. Services include project planning and construction of hydraulic components and control equipment for hydropower installations.

Engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Kissling + Zbinden AG Ingenieure Planer, Zweigniederlassung Solothurn Logo

Kissling + Zbinden AG Ingenieure Planer, Zweigniederlassung Solothurn

Since 2021 · 1–10 empl.

Kissling + Zbinden AG Ingenieure Planer, Zweigniederlassung Solothurn is an engineering and planning firm that designs and delivers civil engineering projects. Its service areas include infrastructure construction, hydraulic engineering, structural design, building preservation, environmental engineering, construction management and specialist services.

Civil engineerInfrastructure constructionWater engineeringLoad-bearing structures
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Sperisen Ingenieure GmbH Logo

Sperisen Ingenieure GmbH

Since 2009 · 1–10 empl.5.0(3)

The core activity of Sperisen Ingenieure GmbH is the planning and construction of buildings in the field of civil engineering, including structural planning, building construction and civil engineering, including the planning and construction of buildings directly on or under the earth's surface.

EngineerStructural design for buildingsCivil engineering planning and implementationAssessment, rehabilitation and facility management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Bauingenieurbüro Grimbichler GmbH Logo

Bauingenieurbüro Grimbichler GmbH

Since 2018 · 1–10 empl.

Civil engineer
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
HOLINGER AG Logo

HOLINGER AG

Since 1983 · 11–20 empl.5.0(2)

HOLINGER AG is an engineering company specialising in solutions related to the water cycle. Its services include wastewater, construction, energy, industry, urban drainage, the environment and sustainability, hydraulic engineering, water supply and digital planning.

Civil engineerWater supplyWastewaterHydraulic engineering
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #21
LMF Ingenieurbüro GmbH Logo

LMF Ingenieurbüro GmbH

Since 1997 · 1–10 empl.5.0(2)

LMF Ingenieurbüro GmbH is an independent civil engineering consultancy working in building and civil construction. Its services include structural design and analysis, condition surveys, crack documentation and vibration measurements.

EngineerStructural engineering for building and civil worksEvidence preservation: condition surveys / crack reportsEvidence preservation: vibration monitoring
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #22
SMT AG Ingenieure + Planer Logo

SMT AG Ingenieure + Planer

Since 2002 · 1–10 empl.5.0(3)

SMT AG Ingenieure + Planer provides engineering and planning services in structural engineering and civil engineering. The firm designs and calculates structures, bridges and excavations and delivers infrastructure projects such as roads, sewerage and water-supply systems, using digital planning (BIM) for new construction, renovation and deconstruction projects.

Civil engineerStructural engineeringCivil engineering (underground works)Digital planning (BIM)
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
Fürst Laffranchi Bauingenieure GmbH Logo

Fürst Laffranchi Bauingenieure GmbH

Since 2000 · 11–20 empl.5.0(3)

Fürst Laffranchi is an engineering firm specializing in the planning and realization of load-bearing structures for bridges, high-rise and underground construction. Their core activities include conducting condition analyses and inspections of existing load-bearing structures as well as applying specialized and expert knowledge in the fields of structural analysis, construction and geotechnics.

Civil engineerCivil engineering services
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #24
Wanner AG Solothurn Logo

Wanner AG Solothurn

Since 1993 · 11–20 empl.4.0(1)

Wanner AG Solothurn is an independent consultancy specialising in geology and environmental matters. Its services include ground and contaminated-site investigations, advice on water protection, geothermal energy and hazardous building materials, as well as environmental support, measurements and site investigations.

EngineerSubsoilWater protectionGeothermal energy
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #25
Würth Consulting Partner GmbH Logo

Würth Consulting Partner GmbH

Since 2017 · 1–10 empl.5.0(1)

The core activity of Wuerth Consulting Partner GmbH is engineering services in the field of construction, particularly the planning, calculation and realization of load-bearing structures made of steel, wood, reinforced concrete and masonry for construction projects.

Civil engineerStructural engineeringBuilding project developmentTendering and contract management
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #26
WEILCON GmbH Logo

WEILCON GmbH

Since 2023 · 1–10 empl.

The WEILCON GmbH company specializes in supporting construction companies, planners and building owners in construction projects, both in an executive and advisory capacity. The core activities include construction management and project management, construction accounting, construction supervision and project management, estimating, consulting for construction companies and planners, calculation and claim management.

Civil engineerSite supervision and project managementConstruction management and project managementConstruction contractor billing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #27
Langenstein & Partner AG Logo

Langenstein & Partner AG

Since 2024 · 1–10 empl.

Langenstein & Partner AG is a consulting and service firm for spatial development and the construction sector. It supports municipalities, private clients, developers, architects and investors with building-permit procedures, spatial planning, legal advice on construction, planning, infrastructure and environmental law, client representation, and temporary or ongoing mandates.

Civil engineerBuilding permit proceduresSpatial development and planningConstruction, planning, infrastructure development and environmental law
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #28
Keller + Dällenbach AG, Ingenieurbüro Logo

Keller + Dällenbach AG, Ingenieurbüro

Since 1989 · 11–20 empl.

Keller + Dällenbach AG, Ingenieurbüro is a civil and structural engineering firm. Its services include planning roads, settlement water systems and utility pipelines, as well as structural systems and building alterations.

EngineerRoad and traffic infrastructure constructionMunicipal water engineeringUtility pipeline construction
No score yet
Dibran GmbH Logo

Dibran GmbH

Since 2004 · 1–10 empl.

Civil engineer
No score yet
IM

Ingenieurbüro Märki AG

Since 1989 · 1–10 empl.

Civil engineer
No score yet
TT

TSW Trachsel, Schibli, Walder & Partner AG, dipl. Bauing. ETH, Olten

Since 1990 · 1–10 empl.

Civil engineer
No score yet
KI

Krebs Ingenieure GmbH

Since 1998 · 1–10 empl.

Civil engineer
No score yet
HB

Hunziker Betatech AG

Since 2017 · 1–10 empl.

Civil engineer
No score yet
YK

Yasmine Künzler, YK Bauplanungen + Immobilien

Since 2017 · 1–10 empl.

Civil engineer
No score yet
SB

Schnetzer Bau-Technik GmbH

Since 2018 · 1–10 empl.

Civil engineer
No score yet
BE

Behn Engineering

Since 2022 · 1–10 empl.

Civil engineer
No score yet
SP

SPI Planer und Ingenieure AG

Since 2022 · 1–10 empl.

Civil engineer
No score yet

Civil engineer in the Canton of Solothurn

38Civil engineerCommercial register (Zefix) · as of November 6, 2026
2004Median year of registrationCommercial register (Zefix) · as of November 6, 2026
38in the Canton of SolothurnCommercial register (Zefix) · as of November 6, 2026
2,172in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Civil engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026

Largest places

Olten9Solothurn9