SKL Engineering

What SKL Engineering does

SKL Engineering GmbH is a German consulting engineering firm specializing in process and plant engineering for industrial clients in energy (with a focused hydrogen sub-vertical), petrochemical and refining, power generation and biomass, and tank storage and logistics. The company delivers integrated project services across the full plant lifecycle—from feasibility studies and process design through basic and detail engineering, regulatory engineering, procurement and purchasing, construction and installation supervision, and plant data management. Headquartered in Magdeburg with a secondary office in Hannover, SKL operates as a subsidiary of the Rootworx Group alongside network partners in environmental, waste, and geotechnical engineering.

The firm's technical stack centers on process simulation, thermodynamic and mass-balance calculations, 3D laser scanning for as-built documentation, and plant data management using industry-standard PDM platforms (COMOS, Aveva, OpenPlant). The multidisciplinary team covers process, mechanical/apparatus, electrical, instrumentation/control, piping, structural, and civil engineering, with specialized capabilities in heat exchanger design (TEMA), pipe stress analysis, and regulatory documentation under German frameworks (BImSchG, BetrSichV, WHG). The firm is certified to DIN EN ISO 9001:2015 and SCC** Version 2021 (both renewed in 2023).

SKL generates revenue through professional services contracts on a project-by-project basis, billed under milestone or time-and-materials structures typical of B2B industrial engineering. Go-to-market is direct enterprise field sales, with work acquired via competitive bidding, direct negotiation, and referrals. The firm has completed more than 300 plant engineering projects across its corporate lineage (originating in 1964 as the GDR-era Schwermaschinenbaukombinat Karl Liebknecht, later passing through Comprimo, Stork Technology Group, and Jacobs), with named enterprise customers including HH2E (100 MW hydrogen), H&R Ölwerke Schindler (5 MW PEM electrolysis), GETEC (biomass), PCK Raffinerie (Schwedt revamp), STORAG ETZEL (pipeline renewal), Schirm (tank farm), and Avista Oil (Saudi Arabia used-oil refinery).

Name

SKL Engineering

Legal name

SKL Engineering GmbH

Website

https://skl-engineering.de

Company type

Private

Founded year

1964

Operating status

Operating

Headcount range

51–100 employees

Short description

SKL Engineering GmbH is a German consulting engineering firm delivering integrated process and plant engineering services—feasibility, basic and detail engineering, regulatory, procurement, construction supervision, and plant data management—to enterprise clients in energy/hydrogen, petrochemical, refining, and tank storage sectors.

Ownership category

akta.pro rank

Product category

Industrial Plant Engineering Services

NAICS

Engineering Services (54133), Engineering Services (541330), Management, Scientific, and Technical Consulting Services (5416)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Energy Systems & Power Engineering Consulting (BPAHAIAG)

akta.pro secondary industries

Asset Management & Owner’s Engineering (Lifecycle Strategy, Budgeting, Technical Due Diligence) (EUAMAGAJ), Systems Engineering & Technical Program Management (BPAHAIAI), Industrial/Process Plant General Contracting (IMAFAAAH)

Keywords

• Plant engineering services
• Process engineering consulting
• Hydrogen facility engineering
• Petrochemical engineering design
• Industrial project management

Headquarters

HQ city

Berlin

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Services: Project-based engineering services covering feasibility studies, basic engineering, detail engineering, regulatory engineering, and project management. Revenue is generated through consulting fees and service contracts for complex plant engineering projects. Services are typically billed on a project basis with milestones or time-and-materials depending on project scope.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

SKL Engineering provides multidisciplinary engineering services for industrial plant projects across the hydrogen, petrochemical, refinery, biomass power, and tank storage sectors. The firm supports clients from feasibility studies and basic/detailed engineering through procurement, construction supervision, and commissioning, operating as a subsidiary of Rootworx Group with approximately 50 employees based in Magdeburg and Hannover.

Product overview

SKL Engineering GmbH is an engineering services firm offering integrated project delivery for complex process engineering plants. The company provides a comprehensive suite of services spanning the entire project lifecycle: from feasibility studies and process engineering consulting through basic and detail engineering, regulatory compliance (BImSchG, BetrSichV, WHG), procurement and purchasing, construction supervision, commissioning support, and plant data management. Services include 3D modeling, pipe stress analysis, heat exchanger design (TEMA standards), and technical documentation. The company operates in hydrogen technology, petrochemicals, biomass energy, oil and gas, and environmental sectors. SKL Engineering works with engineering software platforms including COMOS, Aveva, and OpenPlant for customer-specific plant data management.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Successfully completed 300+ plant engineering projects
• +2 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered core.

• Rootworx GroupcoreOthersParent company of SKL Engineering. SKL is part of the Rootworx Group which combines technical expertise, many years of experience, and innovative ideas to actively shape the energy transition. The group develops technologies in water management, waste management, and geotechnical engineering through its network companies.
• ib-hauckcoreStrategic or Co-development PartnerNetwork partner specializing in environmental technology services. Collaborates with SKL Engineering on water management and wastewater technology projects, providing complementary engineering services.
• PechercoreStrategic or Co-development PartnerNetwork partner in the Rootworx Group. Provides expertise in environmental and waste management technology, supporting SKL's engineering services with specialized environmental technology solutions.
• IPP GruppecoreStrategic or Co-development PartnerNetwork partner providing infrastructure and geotechnical engineering services. Supports SKL Engineering in projects requiring specialized civil engineering and infrastructure development capabilities.

Scale indicators4 records

Recent moves11 records

Expansion highlights6 records

Broad incumbents

• AFRY: Large European engineering, design and advisory company (formed via merger of ÅF and Pöyry) serving process industries, energy, hydrogen and biobased/refinery clients; competes for the same enterprise plant-engineering mandates SKL targets, but at much larger scale.
• Ramboll: Denmark-rooted global engineering, design and consultancy with strong European energy and process-industry practice, including hydrogen, refining and chemicals — a typical bidder for the same plant-engineering mandates SKL pursues.
• Wood: Global consulting and engineering company with major Energy & Materials (oil & gas, hydrogen, chemicals) practice; historical acquirer-style relationship to SKL via past Jacobs ownership and a direct competitor for German/European refinery and hydrogen mandates.
• Bilfinger: Mannheim-based industrial services provider offering engineering, maintenance and EPC services to process industry clients in Germany and Europe; close adjacent peer given shared refinery, chemical and energy customer base and German footprint.
• Exyte: Stuttgart-based high-tech plant engineering and construction firm (formerly M+W Group) specialising in semiconductor, biotech and complex process plant delivery; comparable engineering-led EPC business model and German industrial customer base.
• Worley: Australia-headquartered global energy, chemicals and resources engineering firm with a strong European hydrogen and refinery services presence; competes for industrial plant EPC and consulting work in the same verticals as SKL.
• Tractebel (ENGIE): Belgium-based engineering consultancy within the ENGIE group active in power, hydrogen, gas and process industries; comparable multi-disciplinary engineering services for industrial plant owners and operators across Europe.

Direct peers

• ILF Consulting Engineers: Munich-headquartered international engineering consultancy specialising in energy, hydrogen, oil & gas and industrial plant projects; comparable in delivering feasibility, permitting, basic/detail engineering and owner's engineering across hydrogen and process plants.
• Fichtner: Stuttgart-headquartered independent engineering and consulting firm focused on energy, infrastructure and industrial plant projects, with very similar German regulatory and EPC-adjacent service scope, including renewable/hydrogen advisory and process plant engineering.

Others

• Sunfire: Dresden-headquartered hydrogen technology company (electrolyser manufacturer and project developer); not a direct engineering services competitor, but a buyer of the kind of BImSchG-experienced plant engineering SKL provides for hydrogen plants in Germany.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

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 SKL Engineering