Hardservice
Härdservice Norden AB is a Swedish contract heat treatment and hardening services provider serving enterprise industrial customers — primarily transmission component manufacturers and tool makers — from facilities in Halmstad and Hallstahammar, with proprietary processes such as NitroZero® and full in-house metallurgical laboratories.
- Company typePrivate
- Founded1973
- HeadquartersHalmstad, Sweden
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Hardservice does
Härdservice Norden AB is a Swedish industrial heat treatment and hardening services provider operating two production facilities in Halmstad (900 m²) and Hallstahammar (2,500 m²), with a third facility at Huskvarna added via the H³ strategic partnership announced June 2026. The company delivers a full portfolio of heat treatment methods including vacuum hardening, nitriding and nitrocarburizing (with the proprietary NitroZero® gas nitriding method developed in-house by Härdmästare Heinz Kaiser), case hardening, low pressure carburizing (LPC), quench and tempering, brazing, deep freezing, tempering, and shot blasting. Process-controlled, computer-managed furnaces execute unique programs configured to each customer's material and component specifications, and in-house laboratories provide metallurgical testing, hardness measurement, and quality documentation with QR-code batch traceability.
The company's customer base is concentrated in Swedish industrial enterprises, primarily in transmission component manufacturing and tool making, with secondary exposure to aerospace, mining/construction, medical devices, and additive manufacturing post-processing. The business model is professional services revenue from contract heat treatment on a quote-based, per-project basis, supplemented by laboratory services and the HärdAcademy® training program. The Härdservice i Halmstad and Härdservice i Kolbäck entities merged in January 2025 into Härdservice Norden AB, consolidating operations under CEO Peter Johansson. The company markets itself through a knowledge-led approach, distributing the HärdWiki® metallurgical knowledge bank free to customers and publishing content in Swedish, English, Norwegian, and German. ISO 9001 certification has been maintained for 21 years and ISO 14001 for 17 years, with self-verification against ISO 26000 and Scope 3 emissions reporting capability for customers' sustainability disclosures.
Hardservice firmographics
Firmographics- Name
- Hardservice
- Legal name
- Härdservice Norden AB
- Website
- https://hardservice.se
- Company type
- Private
- Founded year
- 1973
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Härdservice Norden AB is a Swedish contract heat treatment and hardening services provider serving enterprise industrial customers — primarily transmission component manufacturers and tool makers — from facilities in Halmstad and Hallstahammar, with proprietary processes such as NitroZero® and full in-house metallurgical laboratories.
- Ownership category
- akta.pro rank
Hardservice industry classification
Industry- Product category
- Industrial Heat Treatment Services
- NAICS
- Metal Heat Treating (332811), Coating, Engraving, Heat Treating, and Allied Activities (33281)
- SIC
- Industrial Process Furnaces & Ovens (3567)
- akta.pro primary industry
- Steel Heat Treatment & Metallurgical Processing (Annealing, Quenching/Tempering, Normalizing) (IMAKABAK)
- akta.pro secondary industry
- Heat Treatment & Thermal Processing Furnaces (Hardening, Annealing, Induction) (IMAHADAI)
Keywords
Where Hardservice is headquartered
LocationHeadquarters
- HQ city
- Halmstad
- HQ country
- Sweden
- HQ region
- Europe
Offices2 records
Markets served
Hardservice business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Supply Chain, Marketing or Sales
Revenue model
- Heat Treatment Services: Core revenue from hardening and heat treatment services including vacuum hardening, nitriding, nitrocarburizing, post-oxidation, case hardening, carbonitriding, quench & tempering, LPC (low pressure carburizing), normalization, annealing, solution treatment, deep freezing, and brazing. Services provided from two production facilities in Halmstad and Hallstahammar.
- Laboratory Services: Metallurgical testing, hardness testing, and quality control services using fully equipped laboratories with calibration equipment for process verification and quality assurance.
- Education and Training: Customized training courses and educational programs in hardening, heat treatment, and materials science through HärdAcademy®.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom quotation-based pricing |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels5 records
Hardservice product offering
Product offeringCore offering
Härdservice provides industrial heat treatment and hardening services for steel and metal products from two Swedish production facilities (Halmstad and Hallstahammar). Services include vacuum hardening, gas nitriding (including proprietary NitroZero®), nitrocarburizing, post-oxidation, case hardening, carbonitriding, quench & tempering, low pressure carburizing (LPC), brazing, tempering, deep freezing, normalization, annealing, and solution treatment. Supporting offerings include shot blasting, in-house metallurgical laboratory testing, and training through HärdAcademy® and the HärdWiki® knowledge base.
Product overview
Härdservice operates as a comprehensive heat treatment and hardening services provider with facilities in Halmstad and Hallstahammar, Sweden. The company offers a broad portfolio of heat treatment methods under one roof, including core processes such as Vakuumhärdning (vacuum hardening), Nitrering/Nitrokarburering with proprietary NitroZero® and NitroSvart® methods, Sätthärdning/Karbonitrering (case hardening), Seghärdning (quench & temper), Lågtrycksuppkolning/LPC (low pressure carburizing), Lödning (brazing), Djupkylning (cryogenic treatment), and Anlöpning (tempering). Supporting services include Blästring (shot blasting), laboratory testing, and packing/logistics. The company also provides educational offerings through HärdAcademy® and a free knowledge database called HärdWiki®, positioning itself as a complete hardening partner.
Differentiator
Problem solved
Functional benefit
Brands
- HärdWiki®: Knowledge bank within hardening, heat treatment, and metallurgy containing over 50 pages of know-how, written by their own metallurgists and hardening experts.
- HärdAcademy®
- HärdHeroPlan™
- HärdHero™
- NitroZero®
- NitroSvart®
Products and services
- Vakuumhärdning (Vacuum Hardening) Vacuum heat treatment for tool steel providing maximum hardness, surface finish, and uniformity through furnace heating, nitrogen gas quenching, and multi-cycle tempering. For industrial manufacturers requiring high-quality hardened components.
- NitroZero® Proprietary gas nitriding method for tool steel without compound zone formation, preventing brittle phases that cause tool flaking. Achieves hardness above 1000 HV in the diffusion zone and allows PVD coating after nitriding. For tool manufacturers seeking high-performance, durable nitrided tooling.
- Nitrering / Nitrokarburering / Postoxidering (with NitroSvart®) Low-temperature heat treatment methods (nitriding, nitrocarburizing) providing improved surface properties and increased wear resistance, with optional post-oxidation (NitroSvart®) for extra corrosion protection. For manufacturers requiring wear-resistant surface treatments on steel components.
- Sätthärdning / Karbonitrering (Case Hardening / Carbonitriding) Thermochemical heat treatment creating a hard surface layer on soft, machinable steel, delivering high wear resistance and fatigue strength with a tougher core. For transmission components and industrial parts requiring surface hardening on a ductile core.
- Seghärdning (Quench & Temper) Neutral hardening combining hardening with higher-temperature tempering to optimize both hardness and toughness of steel components. For manufacturers requiring balanced mechanical properties in industrial steel parts.
- Lågtrycksuppkolning – LPC (Low Pressure Carburizing) Oxygen-free low pressure carburizing process delivering a hard surface layer on soft steel with reduced dimensional changes, cleaner surfaces, and extended component service life versus traditional case hardening. For manufacturers needing high-precision case-hardened components.
- Lödning (Brazing) Brazing services including vacuum brazing, copper brazing, protective gas brazing, and high-temperature brazing for complex components requiring cemented carbide coating. For manufacturers of complex metal assemblies.
- Djupkylning (Deep Freezing / Cryogenic Treatment) Cryogenic treatment performed down to -82°C converting retained austenite to martensite for improved hardness and dimensional stability, primarily for tool steel after hardening. For tool makers and precision component manufacturers.
- Anlöpning (Tempering) Tempering service giving steel its final mechanical properties after hardening, ensuring an even structure and improved material properties. For manufacturers finalizing heat-treated steel components.
- Tvätt & Blästring (Cleaning and Shot Blasting) Washing and shot blasting services using hardened steel shot for parts hardened above 58 HRC, following controlled shot cleaning procedures with capacity approximately 4000 kg/h. Supporting add-on service for heat-treated components.
- Laboratorietester & Utfallsmätning (Laboratory Testing & Outcome Measurement) In-house metallurgical laboratory testing, hardness measurements, and quality documentation with results available within hours after treatment. Supporting service for customers requiring verified outcomes and traceability.
- HärdAcademy® (Training Courses) Customized training courses on hardening, heat treatment, and materials science led by experienced metallurgists, delivered at company facilities. For industrial customers and professionals seeking formal competence development in metallurgy.
- HärdWiki® Knowledge Bank Over 50 pages of metallurgical know-how on hardening, heat treatment, and metallurgy, written by company metallurgists and updated multiple times per year. Free to download for customers and industry professionals.
Quantifiable outcome
- Reduced/minimal dimensional changes during hardening through LPC (Low Pressure Carburizing) process
- +3 more outcomes
Companies that use Hardservice
Customer profileNamed customers4 records
Segments6 records
Ideal customer profiles3 records
Hardservice technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Hardservice partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Huskvarna Härd ABcoreStrategic cooperation announced under the H³ brand. With three facilities (Halmstad, Hallstahammar, and Huskvarna), combined competence, and Peter Johansson as CEO, the cooperation strengthens customer proximity, delivery reliability, and continued development.
Scale indicators5 records
Recent moves7 records
Expansion highlights6 records
Hardservice competitors and assessment
Company assessmentBroad incumbents
- Bodycote plc: World's largest specialist heat treatment and thermal processing services group with 190+ facilities. Offers vacuum hardening, nitriding and brazing across virtually every industrial vertical that Hardservice targets (transmission, aerospace, tooling) but at global scale rather than regional Swedish focus.
- HEF Group: French-headquartered surface engineering and heat treatment group with industrial operations across Europe. Provides nitriding, case hardening and other thermal processes that directly overlap with Härdservice's core service menu, though at larger scale and broader product breadth.
Direct peers
- Wallwork Heat Treatment: UK specialist heat treatment provider with multiple service centres offering vacuum hardening, nitriding and case hardening to aerospace, tool-making and industrial customers. Closely comparable in business model, service mix and target verticals to Härdservice, though geographically focused on Britain.
- Nitrex Metal Treating: North American commercial heat treatment services network operating furnaces for nitriding, carburizing and vacuum processing. Similar niche specialist profile to Härdservice with comparable customer base and proprietary furnace programs, just across the Atlantic.
- Paulo Products Company: US mid-market heat treatment and brazing specialist serving automotive, aerospace and tooling customers with multiple service locations. Closely aligned with Härdservice on scope of services (vacuum, nitriding, brazing) and contract-manufacturing customer profile.
- Huskvarna Härd AB: Swedish heat treatment service provider that is Härdservice's explicit strategic partner in the H³ cooperation combining three facilities under shared leadership. Identical service menu and customer base, making it both a peer and a co-invested platform partner.
Others
- Ipsen Industries GmbH: German manufacturer of industrial heat treatment furnaces including vacuum and nitriding systems. Härdservice operates Ipsen equipment (including the VDR furnace added in Hallstahammar), making Ipsen a key equipment supplier to Hardservice rather than a direct competitor.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Hardservice social profiles
Digital presenceHardservice compliance and trust
Trust signalCompliance3 records
Hardservice financial estimates
Financial estimateRevenue estimate
Valuation estimate
Hardservice leadership team
Management profileNumber of profiles
Profiles9 records
Hardservice subsidiaries and ownership
Company hierarchySubsidiaries1 record
Hardservice funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Hardservice M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Hardservice
What does Hardservice do?
Härdservice provides industrial heat treatment and hardening services for steel and metal products from two Swedish production facilities (Halmstad and Hallstahammar). Services include vacuum hardening, gas nitriding (including proprietary NitroZero®), nitrocarburizing, post-oxidation, case hardening, carbonitriding, quench & tempering, low pressure carburizing (LPC), brazing, tempering, deep freezing, normalization, annealing, and solution treatment. Supporting offerings include shot blasting, in-house metallurgical laboratory testing, and training through HärdAcademy® and the HärdWiki® knowledge base.
Is Hardservice a public or private company?
Hardservice is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Hardservice founded?
Hardservice was founded in 1973. It employs 11 to 50 people.
Where is Hardservice based?
Hardservice is headquartered in Halmstad, Sweden, in the Europe region.
How does Hardservice make money?
Three revenue lines are on record. Heat Treatment Services are the primary driver. The others are laboratory Services and education and Training.
Who are Hardservice's main competitors?
Broad incumbents on record are Bodycote plc and HEF Group. Direct peers are Wallwork Heat Treatment, Nitrex Metal Treating, Paulo Products Company and Huskvarna Härd AB. Ipsen Industries GmbH is listed as an others.
Does Hardservice have an API?
No public API is recorded for Hardservice.
What industry is Hardservice in?
Hardservice's product category is Industrial Heat Treatment Services. Its primary akta.pro industry code is IMAKABAK, Steel Heat Treatment & Metallurgical Processing (Annealing, Quenching/Tempering, Normalizing), with a secondary code of IMAHADAI, Heat Treatment & Thermal Processing Furnaces (Hardening, Annealing, Induction). Its NAICS code is 332811 and its SIC code is 3567.