--- title: "Certifications DIN EN 1090-2 EXC3" description: "DIN EN 1090-2 EXC3, EN ISO 3834-2, ISO 9001 & AD 2000 HP 0 as PDF – welding contractor in Lorch (Stuttgart region), verified by DVS ZERT, GSI SLV and TÜO." url: "https://bock-gmbh.com/en/company/certifications/" language: "en" index: "https://bock-gmbh.com/en/llms.txt" --- # Certifications DIN EN 1090-2 EXC3 DIN EN 1090-2 EXC3 · EN ISO 3834-2 · DIN EN ISO 9001 · AD 2000 HP 0 ## Certificates at a glance Our four core company certificates – with previews and direct PDF downloads. ### DIN EN 1090-2 EXC3 Certified welding contractor for load-bearing steel structures – qualified up to Execution Class EXC3. ### EN ISO 3834-2 Comprehensive quality requirements for fusion welding of metallic materials. ### DIN EN ISO 9001:2015 Certified quality management system – full process traceability and audit-ready documentation. ### AD 2000 Merkblatt HP 0 Manufacturer approval for pressure-retaining components in vessel and plant engineering. 1 / 4 All certificates & qualifications ### EN 1090-2 Welding contractor ### ISO 3834-2 Welding quality ### ISO 9001 Quality management ### AD 2000 HP 0 Pressure vessels ## Made in Germany Every essential manufacturing step under one roof – from the flame-cut blank to the painted assembly. Lorch · Remstal ### Quality through documented standards Our certificates document the quality standards of our manufacturing in Lorch in the Remstal. Process reliability that is verified – not just claimed: Every welding process is qualified, approved and monitored by our International Welding Engineer (IWE/EWE) – from the welding procedure specification (WPS) through to non-destructive final inspection. For our customers this means: complete traceability, reproducible quality and the assurance of working with an audited manufacturing partner. ### Manufacturing in our own plant - 01 Cutting Oxy-fuel cutting CNC plasma cutting #### Cutting - 02 Forming Rolling & bending Press brake bending #### Forming - 03 Welding & metalwork Welded assemblies Metalwork & fixtures #### Welding & metalwork - 04 Machining CNC Large-part machining #### Machining - 05 Surface finishing Shot blasting Industrial painting #### Surface finishing - 06 Assembly Component assembly #### Assembly - 07 Testing Non-destructive testing #### Testing ## Certifications & qualification records as PDF All relevant records for supplier approvals, audits and tenders – available for direct download. Current certificates to DIN EN 1090-2 EXC3, EN ISO 3834-2, AD 2000 HP 0 and DIN EN ISO 9001:2015, supplemented by personal welding qualifications and NDT records. Company certificates Manufacturing approvals, quality records and system certifications Welding supervision personnel Welding engineers (IWE / EWE) and welding specialist (IWS) to DVS / IIW NDT inspection qualifications Non-destructive testing (NDT) Level 2 – MT, PT and VT to DIN EN ISO 9712 DIN EN 1090-2 EXC3 DVS ZERTZertifizierungsstelle des DVS Valid until 22 Mar 2028 EN ISO 3834-2 DVS ZERTZertifizierungsstelle des DVS Valid until 22 Mar 2028 DIN EN ISO 9001:2015 TÜOTechnische Überwachungsorganisation für Sicherheit, Qualität und Umweltschutz GmbH Valid until 09 Jul 2028 AD 2000 Merkblatt HP 0 GSI SLVGesellschaft für Schweißtechnik International mbH Valid until 15 Apr 2028 Re-stamping Certificate GSI SLVGesellschaft für Schweißtechnik International mbH Valid until 15 Apr 2028 H. Bock – IWE / EWE Personal qualification Stegmaier – IWS Diploma Personal qualification Müller – MT Level 2 Valid until 19 May 2029 Müller – PT Level 2 Valid until 10 Sep 2029 Müller – VT Level 2 Valid until 19 May 2029 For project-specific document packages – e.g. for supplier approvals, customer audits or tender submissions – we can also provide the relevant records as a bundled set on request. ## Qualified personnel behind every certificate Every certification is backed by trained specialists. Our welding engineers, certified welders and NDT inspectors maintain norm compliance on the shop floor every day – from welding procedure specifications to documented final inspection. ### Welding Engineers IWE / EWE International (IWE) and European (EWE) Welding Engineer as responsible welding supervision to DIN EN 1090-2 and EN ISO 3834-2 – preparation of the welding procedure specifications (WPS), batch approvals and quality assurance ### NDT Inspectors Level 2 Non-destructive testing (NDT): magnetic particle testing (MT), dye penetrant testing (PT) and visual testing (VT) – documented final inspection for weld seams, steel components and pressure assemblies ### 100+ qualified specialists Certified welders, CNC machinists and industrial mechanics – regular qualification renewals to EN ISO 9606 ## Questions about our certifications ### What certifications does Bock Maschinenbau hold? URL: https://bock-gmbh.com/en/company/certifications/#faq-zertifizierungen-besitzt Bock Maschinenbau GmbH is a certified welding contractor to DIN EN 1090-2 EXC3 and EN ISO 3834-2. Additional certifications cover DIN EN ISO 9001:2015 and AD 2000 Merkblatt HP 0 (pressure vessel construction). Corrosion protection is carried out to EN ISO 12944. ### Which bodies certify Bock Maschinenbau? URL: https://bock-gmbh.com/en/company/certifications/#faq-stellen-zertifizieren The certificates are issued by independent, neutral bodies and are monitored regularly: DVS ZERT – the neutral certification body of the DVS (Deutscher Verband für Schweißen und verwandte Verfahren) – for DIN EN 1090-2 and EN ISO 3834-2, GSI – Gesellschaft für Schweißtechnik International mbH (SLV) for AD 2000 HP 0 and the re-stamping certificate, and TÜO – Technische Überwachungsorganisation für Sicherheit, Qualität und Umweltschutz GmbH for quality management to DIN EN ISO 9001. ### What does DIN EN 1090-2 EXC3 mean? URL: https://bock-gmbh.com/en/company/certifications/#faq-bedeutet-din-en-1090 DIN EN 1090-2 governs the technical requirements for the execution of steel structures. Execution Class EXC3 (Execution Class 3) is the second-highest of the four classes EXC1 to EXC4 and requires comprehensive quality assurance, qualified welding personnel and complete documentation – suitable for safety-relevant steel components in crane construction, plant engineering and offshore. ### Up to which execution class can Bock Maschinenbau manufacture? URL: https://bock-gmbh.com/en/company/certifications/#faq-ausfuehrungsklasse-fertigen We manufacture up to Execution Class EXC3 in accordance with DIN EN 1090-2. This covers the vast majority of safety-relevant steel construction tasks requested by our customers in crane manufacturing, vehicle engineering, plant construction and offshore. ### What do IWE and EWE mean in welding supervision? URL: https://bock-gmbh.com/en/company/certifications/#faq-bedeuten-iwe-ewe-schweissaufsicht IWE stands for International Welding Engineer, EWE for European Welding Engineer – the highest qualification level of welding supervision to DVS and IIW. At Bock Maschinenbau, H. Bock is responsible as IWE/EWE for welding supervision to DIN EN 1090-2, approves the welding procedure specifications (WPS) and safeguards quality. The team is complemented by a welding specialist (IWS – International Welding Specialist). ### Which non-destructive testing methods (NDT) does Bock offer? URL: https://bock-gmbh.com/en/company/certifications/#faq-zerstoerungsfreien-pruefverfahren-zfp Bock Maschinenbau inspects weld seams and components with its own inspection personnel certified to DIN EN ISO 9712 at Level 2 – non-destructively, i.e. without damaging the component: magnetic particle testing (MT), dye penetrant testing (PT) and visual testing (VT). The scope of inspection, records and documentation are based on the drawing, standard and customer specification. ### Where does Bock Maschinenbau manufacture its certified components? URL: https://bock-gmbh.com/en/company/certifications/#faq-fertigt-zertifizierten-bauteile Our plant is located in Lorch in the Remstal (Ostalbkreis) – conveniently situated in the Stuttgart region / Baden-Württemberg. There we manufacture all certified welded and steel structures to DIN EN 1090-2 EXC3 and supply customers throughout the DACH region and across Europe from here. ### Can certificates be requested as PDF? URL: https://bock-gmbh.com/en/company/certifications/#faq-zertifikate-pdf-angefordert Yes. Current certificates and qualification records are available on this page as PDF downloads. For project-specific document packages or supplier approvals, we can also bundle the relevant records on request. ## Certified quality for your project Request a quote or ask for our certificates directly.