What Sting does

Sting — Svenska Teknikingenjörer Sting AB — is a Swedish privately-held engineering consultancy founded in 2007 and headquartered in Trollhättan, with a second entity (Svenska Teknikingenjörer GBG AB) operating in Gothenburg. The firm specializes in advanced movable infrastructure, principally opening bridges (bascule, swing, lifting), locks, and tunnels, delivering integrated mechanical, electrical, PLC/SCADA, IT/networking, steel, concrete, and wood construction design alongside hydraulics, finite-element analysis, project management, engineering design, VR visualization, and inspection services. It is approved by Trafikverket for bridge inspections, is a Certified WinCC OA Solution Partner, and holds ISO 9001 and ISO 14001 certifications; its technology stack spans Inventor/Tekla/SolidWorks 3D modeling, Mitsubishi and Siemens PLCs, Citect/WinCC/WinCC OA SCADA, and Telestes/Milestone/Ethiris VMS systems.

The firm operates as a single integrated professional services provider rather than a platform-plus-modules vendor, with approximately 29 employees and roughly 1,000 completed projects cited as referenceable track record. Revenue is generated through project-based consulting fees quoted per engagement, serving two primary segments: infrastructure owners and operators (notably Trafikverket and municipalities responsible for movable assets) and construction companies requiring specialized engineering sub-consulting — exemplified by a 2024 collaboration with PEAB on the Vänersborg railway bridge. Go-to-market is sales-led and overwhelmingly referral-driven, with the company explicitly stating that "our employees are our salespeople" and that marketing is performed through the quality of delivered work; geographic reach covers all of Sweden and the broader Nordic region including Norway.

The business is founder-led (Hans Aderum and Per Säresand Sikström, 2007), with no disclosed external investors, parent company, or funding rounds. Both legal entities operate under consistent credentials and complementary regional focus, while service-line additions such as VR visualization and integrated SCADA programming suggest ongoing capability investment within the same niche rather than expansion into adjacent verticals.

Name

Sting

Legal name

Svenska Teknikingenjörer Sting AB

Website

https://sting.nu

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

11–50 employees

Short description

Sting is a Swedish engineering consultancy specializing in movable bridges, locks, and tunnels, delivering integrated mechanical, electrical, SCADA, and inspection services to public infrastructure owners and construction firms across Sweden and the Nordics.

Ownership category

akta.pro rank

Headquarters

HQ city

Trollhättan

HQ country

Sweden

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Engineering Consulting Services: Project-based professional engineering services for infrastructure construction projects including bridge design, mechanical systems, electrical systems, SCADA programming, and inspection services. Revenue is generated through consulting fees for design, calculation, and project management services on construction projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Sting is a Swedish engineering consultancy delivering integrated technical construction solutions for advanced movable infrastructure, including bridges, locks, and tunnels. The firm offers mechanical, electrical, steel, concrete, and wood construction design; PLC/SCADA programming; IT and remote control/surveillance; hydraulics and FE calculations; project and construction management; engineering design; 3D visualization/VR; and inspection services, with all competencies delivered in-house.

Product overview

Sting is a Swedish engineering consultancy providing comprehensive technical construction solutions for advanced infrastructure. The company operates as a single integrated service provider rather than a platform-plus-modules architecture. Their portfolio spans mechanical and electrical construction, PLC/SCADA programming and IT services, steel/concrete/wood construction with 3D modeling and FE analysis, hydraulics, project management and engineering design, 3D visualization and VR, and inspection services. They specialize in large movable structures (primarily opening bridges and locks) with expertise in everything from concrete and steel construction to machinery, electrical systems, control systems, and SCADA/camera surveillance. The company holds ISO 9001 and ISO 14001 certifications and is a certified WinCC OA Solution Partner.

Differentiator

Problem solved

Functional benefit

Products and services

• Mechanical Construction Design (Mekaniskkonstruktion) Design, calculation, and modeling of mechanical systems and machinery for movable infrastructure projects such as bridges and locks.
• Electrical Construction Design (Elkonstruktion) Electrical construction services for advanced infrastructure including power systems, lighting, and electrical control systems for movable structures.
• PLC and SCADA Programming (PLC- och Scadaprogrammering) Programming of PLC and SCADA systems using Mitsubishi and Siemens PLCs and Citect, WinCC, and WinCC OA within SCADA. Sting is a Certified WinCC OA Solution Partner.
• IT and Networking (IT och nätverk) IT services including remote control systems, camera surveillance, audio-visual integration, and monitoring center setup, with extensive VMS experience (Telestes VMX/S-VMX, Milestone, Ethiris).
• Steel Construction Design (Stålkonstruktion) Design, calculation, and 3D modeling of steel structures using Inventor, Tekla, or SolidWorks for new construction, conversions, and repairs of bridges and movable infrastructure.
• Concrete Construction Design (Betongkonstruktion) Design and calculation of concrete structures with 3D modeling for construction projects, conversions, and new production.
• Wood Construction Design (Träkonstruktion) Design, construction, and calculation of wood structures according to customer specifications for construction projects.
• Hydraulics and FE Analysis (Hydraulik och FE-beräkning) Hydraulic systems design and finite element calculations on 3D models for structural analysis of movable infrastructure.
• Construction and Project Management (Bygg- och Projektledning) Construction and project management within electrical/control systems and steel/mechanical engineering for large and small contracts.
• Engineering Design (Projektering) Engineering design for new construction, conversions, and repairs from feasibility study to complete tender documentation for both execution and total contracts.
• 3D Visualization and VR (Visualisering & VR) 3D visualization services including photomontage, animations, and VR experiences using 3Ds Max and VR equipment to experience constructions at full scale before construction.
• Construction Inspection (Inspektion) Construction inspection services including machine, electrical, steel, and concrete inspection, with Trafikverket approval for bridge inspections.
• Remote Control and Camera Surveillance (Fjärrstyrning och kameraövervakning) Remote control systems and camera surveillance integration for infrastructure monitoring and operations.

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration9 records

Feature3 records

Partnerships

Three partnerships are on record, tiered core and minor.

• PEABcoreStrategic or Co-development Partner · 11 September 2024PEAB and Sting are collaborating on a new railway bridge project in Vänersborg. Sting is responsible for calculation, construction design of towers, counterweight arm, machinery, tension rod and rack, as well as electrical construction and programming.
• WinCC OAcoreTechnology or IntegrationCertified WinCC OA Solution Partner - highest partnership level with Siemens for WinCC OA/SCADA solutions.
• SBI (Svenska Brobyggarna)minorStrategic or Co-development PartnerListed as organizational engagement/membership in the Swedish bridge building community.

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Ramboll: Nordic-origin engineering consultancy with internationally recognized bridge and movable structures practice. Comparable as a direct competitor on Scandinavian bridge and lock engineering mandates, with a far broader service portfolio.
• Tyréns: Swedish-owned engineering consultancy with strong transport and bridge infrastructure practice. Comparable as a Sweden-based competitor for municipal and Trafikverket infrastructure assignments including movable bridge design.
• Sweco: Sweden-headquartered engineering consultancy with a large infrastructure and bridge design practice serving Nordic infrastructure owners and contractors. Comparable because it competes for the same Trafikverket- and municipality-led movable infrastructure mandates Sting pursues, though at far greater scale.
• Arup: Global engineering consultancy with a high-profile bridge and movable structures practice including complex opening bridges. Comparable as a peer pursuing the same high-end movable infrastructure engineering work internationally.
• AFRY (formerly ÅF / Pöyry): Swedish engineering consultancy with deep infrastructure, structural, and industrial digital practice across the Nordics. Comparable because it competes for the same engineering sub-consulting work from PEAB, Trafikverket, and large contractors that Sting serves.
• COWI: Danish engineering consultancy regarded as one of Europe's leading bridge engineering firms, including movable and large-span structures. Comparable as a direct competitor for movable bridge and lock engineering, particularly on cross-border Nordic and European tenders.
• Hardesty & Hanover: US engineering firm that has long specialized in movable bridge design and inspection. Comparable because it operates in the same niche discipline — movable bridge mechanical, electrical, and structural engineering — although serving primarily the North American market.
• Movares: Dutch engineering consultancy widely recognized as a specialist in movable bridges and hydraulic structures across Europe. Comparable because it competes in the same narrow engineering niche — movable bridge machinery, hydraulics, and control systems — primarily in the Benelux but with relevance to Nordic tenders.
• WSP (Sweden operations): Global engineering consultancy with a substantial Swedish practice covering bridges, transport infrastructure, and industrial control systems. Comparable as a competing engineering sub-consultant for movable infrastructure and SCADA/automation assignments across the Nordics.

Broad incumbents

• Skanska (engineering/pre-construction services): Sweden's largest construction contractor with internal engineering and pre-construction capability, frequently acting as prime contractor on infrastructure projects like the ones Sting supports as a sub-consultant. Comparable both as a customer and a competitor in capturing integrated infrastructure mandates.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/Stingthn
• LinkedInlinkedin.com/company/9375127/admin/page-posts/published

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sting