NDT Level III Consulting Services in Sweden
Short answer: Atlantis NDT supports Swedish manufacturers, inspection companies and plant operators that need an ASNT NDT Level III for US-code and US-customer work: SNT-TC-1A written practices and audits, procedures and technique sheets to ASME, API and AWS, employer examinations, responsible (outside-agency) and interim Level III cover, and audit preparation. Engagements are led by Anoop Rayavarapu, ASNT NDT Level III and founder of Atlantis NDT, and are delivered remotely or onsite at your facility. Atlantis has no Swedish office and holds no Swedac accreditation.
Sweden's own NDT system is well established and Atlantis does not replace any part of it. Personnel certification follows SS-EN ISO 9712, including the Nordic ISO 9712/Nordtest arrangement, through certification bodies accredited by Swedac. Nuclear in-service inspection has its own layer: NDT systems used on reactor components must be qualified, and the Swedish Qualification Centre (SQC) has carried out that qualification work since the 1990s. Atlantis does not certify to ISO 9712, does not train toward it and does not qualify NDT systems for nuclear plants. Where we help is the US-facing part of Swedish industry: aero-engine and airframe suppliers delivering to American OEMs, fabricators building pressure equipment to ASME, process plants with US-designed units, and inspection companies asked for an SNT-TC-1A written practice by an American client. If that is your situation, request a Sweden Level III consultation.
Why Swedish NDT programmes need a Level III
Direct answer: A Swedish employer that certifies NDT staff under ASNT SNT-TC-1A needs a written practice approved by a Level III, method procedures and a Level III to examine and certify Level I and II personnel. Swedish suppliers to US OEMs and US-code projects are regularly asked to identify that Level III, and to show the records behind every certification.
Sweden's industrial map is broader than its population suggests. Aerospace is the clearest US link. GKN Aerospace's engine-component business in Trollhättan designs and manufactures parts for commercial and military aero engines, a supply chain dominated by American and European engine makers, and Saab in Linköping builds the Gripen fighter and supplies aerostructures. Their sub-tier suppliers, including machine shops, foundries, forging houses, heat treaters and coating shops across Västra Götaland and Östergötland, run penetrant, magnetic particle, ultrasonic, eddy current and radiographic inspection to customer specifications that usually invoke NAS 410 or EN 4179 for personnel and Nadcap for special processes.
Nuclear power is the second anchor. Forsmark in Uppland, Ringhals in Halland and Oskarshamn in Småland operate Sweden's reactors. In-service inspection at these plants is governed by the Swedish Radiation Safety Authority (SSM) through regulations covering mechanical equipment, with NDT systems qualified before use and independent accredited inspection bodies reviewing compliance. This is a specialist world with its own qualification route; Atlantis can support the documentation and procedure discipline around it, but qualification itself sits with the accredited qualification body.
The process industry forms the third group. Preem operates refineries at Lysekil and Gothenburg, St1 runs a refinery in Gothenburg, and Stenungsund hosts Sweden's main petrochemical cluster. Pulp and paper mills along the Norrland coast and in Värmland run recovery boilers, digesters and large piping systems that need regular NDT. Steel and special metals are a fourth group: SSAB in Luleå, Oxelösund and Borlänge, the special-steel producers in Sandviken, Hofors and Hällefors, and the new hydrogen-based steel project in Boden. Add hydropower penstocks, district-heating and combined heat-and-power plants, the vehicle and heavy-equipment industry around Gothenburg and Södertälje, and naval shipbuilding in Karlskrona, and you have a country where NDT demand is wide and specification-driven.
Regulation: pressure equipment placed on the market must meet the Pressure Equipment Directive 2014/68/EU; in use, equipment falls under the rules of the Swedish Work Environment Authority (Arbetsmiljöverket), with periodic inspection by accredited inspection bodies. Industrial radiography requires a licence from SSM, which also regulates nuclear safety. Swedac accredits certification bodies, inspection bodies and laboratories. None of these requires SNT-TC-1A, but US customers and US codes often do, which is the gap an ASNT Level III consulting service addresses.
SS-EN ISO 9712, Nordtest and SNT-TC-1A: which applies to Swedish work?
Direct answer: SS-EN ISO 9712, including the Nordtest scheme, is the Swedish default and covers most European-code work. SNT-TC-1A applies where a US code, owner or customer requires employer-based certification. Aerospace work often runs on a third route, NAS 410 or EN 4179, set by the customer. A Swedish company serving several markets needs a written practice that states which route governs which job.
Under ISO 9712 an accredited certification body examines and certifies the individual. Under SNT-TC-1A the employer certifies its people against its own written practice, with examinations administered by a Level III. NAS 410 and EN 4179 are employer-based schemes for aerospace with stricter, customer-audited requirements, including a responsible Level 3. ASME Section V generally references SNT-TC-1A or CP-189 for personnel qualification, so pressure equipment built in Sweden to ASME Section VIII, or piping to ASME B31.3, usually brings SNT-TC-1A with it.
| Swedish situation | Usual personnel route | Atlantis role |
|---|---|---|
| EU-code fabrication under the PED | SS-EN ISO 9712 / Nordtest | Procedure review on request; certification stays with your ISO 9712 body |
| Pressure vessels or piping to ASME VIII or B31.3 | SNT-TC-1A or CP-189 via ASME Section V | Written practice, Section V procedures, outside-agency Level III |
| Structural steel to AWS D1.1 for a US client | Per contract, often SNT-TC-1A | Written practice, AWS-aligned UT and MT procedures |
| Aero-engine or airframe parts for a US OEM | NAS 410 / EN 4179, per customer | Procedure and technique support; confirm Level 3 acceptance with the customer |
| Nuclear in-service inspection | SSM regulations with qualified NDT systems | Documentation discipline only; qualification sits with the accredited qualification body |
| Refinery and petrochemical maintenance | Owner-specified, mixed | NDT support for API 510, 570 and 653 style programmes |
For many Swedish employers the answer is a hybrid written practice: existing ISO 9712 or Nordtest training and experience is credited, employer-specific and practical examinations are added where a US contract requires them, and a responsible Level III is named. Done well, that avoids duplicate training and gives both European and American auditors what they look for.
Level III services for Swedish employers
Direct answer: Atlantis provides the Level III functions Swedish companies need for SNT-TC-1A and US-code work: written practices and audits, procedures and technique sheets, examinations, responsible and interim Level III cover, and audit preparation. Each engagement is scoped on a call around your methods, codes and customers.
| Service | What it covers | Typical Swedish client type |
|---|---|---|
| Written practice development | A complete SNT-TC-1A written practice: scope, levels, training and experience, examinations, vision testing, records, recertification | Fabricators and machine shops taking on their first US-code or US-customer orders |
| Hybrid ISO 9712 / SNT-TC-1A written practice | Crediting ISO 9712 or Nordtest certification and adding employer and customer requirements | Inspection companies in Gothenburg, Stockholm and Mälardalen with ISO 9712-certified staff |
| Written practice audit | Document and certification files tested against SNT-TC-1A and customer clauses | Suppliers facing a US customer audit |
| Procedures and technique sheets | UT, PAUT, TOFD, RT, MT, PT, VT and ET procedures to ASME Section V, AWS or customer specifications, plus part-specific technique sheets | Pressure-equipment fabricators, aerospace sub-tier suppliers, forging and casting houses |
| Personnel examinations | General, specific and practical examinations under your written practice | Employers certifying or recertifying Level I and II staff |
| Responsible / outside-agency Level III | A named Level III for your SNT-TC-1A programme on an ongoing basis | Small and mid-sized NDT employers without an in-house Level III |
| Interim Level III | Cover while you recruit or while your Level III is unavailable | Contractors and manufacturers with an audit or order deadline |
| Inspection programme support | NDT technique selection and data quality for API 510, 570 and 653 style programmes (support only) | Refinery, petrochemical and terminal owners and their contractors |
See the consulting overview for all service lines, and sector notes on aerospace Level III audit support, nuclear Level III audit support and steel and metals Level III audit support.
Written practice development and audits
Direct answer: A written practice is the employer's own procedure for training, examining, certifying and recertifying NDT personnel, and under SNT-TC-1A it is the document an auditor tests. We draft it to fit how your Swedish company actually operates, then audit your certification files against it.
The usual Swedish problem is not a lack of competence; Swedish NDT technicians are typically well trained and well certified under ISO 9712. The problem is that the company's quality system was built around third-party certification, so when a US customer asks for an employer-based written practice there is nothing in the system that does that job. Writing one from scratch, rather than relabelling the ISO 9712 procedure, is the step that makes the first audit go smoothly.
The written practices we prepare cover:
- Scope: the methods, techniques, products and codes that actually apply.
- Duties and signature authority for trainee, Level I, Level II and Level III.
- Training and experience requirements, cross-referenced to the training requirements matrix, with explicit rules for crediting ISO 9712 or Nordtest history.
- Examinations: general, specific and practical; grading; retests; who administers each.
- Vision examinations and their interval.
- Records, retention and access.
- Interrupted service, revocation, recertification and outside-agency arrangements.
An audit samples your certification files and checks every element the document requires, then returns a numbered list of findings with clause references and corrective actions. More detail is on written practice development, written practices for aerospace and SNT-TC-1A certification guidance.
Procedures, technique sheets and code compliance in Sweden
Direct answer: Each NDT method needs a procedure that satisfies the governing code, and most production work needs technique sheets for specific parts or welds. In Sweden the governing document is often a customer specification in aerospace, ASME or AWS on US contracts, EN and ISO standards for European fabrication, and owner practices in refining and pulp and paper.
- Aero-engine and airframe parts. Penetrant and magnetic particle lines, immersion ultrasonic testing of forgings and rotating parts, eddy current on holes and surfaces, and radiography of castings and welds, all to OEM specifications. Procedures and technique sheets must reflect those specifications exactly; see Nadcap AC7114 audit readiness.
- Pressure equipment. Vessels, heat exchangers and piping built to ASME VIII and B31.3 for export or for US-designed units at Swedish plants, with Section V procedures and code acceptance criteria.
- Refining and petrochemicals. Turnaround inspection at Lysekil, Gothenburg and Stenungsund: corrosion mapping with PAUT, weld inspection after repair, exchanger tube testing and tank inspection under owner practices that often echo API 510, 570 and 653. See refining Level III audit support.
- Pulp and paper. Recovery boiler tubes, digesters and process piping inspected during mill shutdowns. See written practices for pulp and paper.
- Steel and metals. Plate, bar and tube inspection, rolls and heavy mill equipment. See written practices for steel and metals.
- Power and hydropower. Boilers, high-energy piping, turbine components and penstocks. See power generation Level III support.
Our procedure development service produces procedures with defined essential variables, calibration and reference standards, coverage, recording and evaluation rules and acceptance criteria. Where a PAUT or TOFD application needs a performance demonstration, we plan the demonstration and specimens with you. Existing Swedish procedures can often be kept and given a US-code annex rather than rewritten.
Responsible and interim Level III for Swedish teams
Direct answer: A responsible or outside-agency Level 3 is a qualified Level III who is not your employee but formally holds the Level III duties in your written practice. For a Swedish company whose SNT-TC-1A workload does not justify a full-time hire, this is usually the right model.
It only works if it is written down. Your written practice must name the outside agency, define what the Level III approves, describe how examinations are administered and graded, and say who keeps records. We set up that language at the start of the engagement.
- Ongoing responsible Level III. Written practice ownership, procedure approvals, examinations, technical queries and customer audits on a standing basis.
- Project-based work. A defined deliverable such as a new written practice for a US order, a procedure set for a vessel contract or technique sheets for a new part family.
- Audit-preparation sprint. A focused review before a scheduled US customer or prime-contractor audit.
For aerospace programmes under NAS 410 or EN 4179, the acceptability of an external ASNT Level III as your responsible Level 3 depends on your customer and on national aerospace NDT board requirements; check before you sign up for that role. When a Level III leaves suddenly, interim Level III cover keeps approvals and examinations moving. Ask about responsible Level 3 cover for your Swedish team.
Audit readiness: customer, owner and accreditation audits
Direct answer: Swedish NDT employers face customer audits from US OEMs and primes, owner audits at refineries, mills and power plants, and Swedac accreditation assessments for inspection bodies and laboratories. Atlantis prepares the NDT programme evidence: written practice, procedures, certification files and Level III records.
US customer audits trace a part or weld back through the inspection report to the procedure, the Level III approval, the technician's certification file and the equipment calibration. Owner audits add site-specific approval and witness requirements. Swedac assessments of ISO/IEC 17020 inspection bodies and ISO/IEC 17025 laboratories are separate; Atlantis plays no part in Swedac's decision, but we can make sure the NDT technical content an assessor samples is coherent and traceable.
A readiness review confirms that:
- The written practice reflects current methods, staff and customers.
- Every certified technician's file is complete, in date and correctly signed.
- Each procedure in use is current, approved and referenced on reports.
- Equipment and reference standards are calibrated and traceable.
- The Level III arrangement is documented.
Where in Sweden we support NDT programmes
Direct answer: Atlantis works with Swedish companies remotely and onsite at their facilities. The main clusters are Västra Götaland and the west coast, Östergötland and Mälardalen, Stockholm and Uppland, southern Sweden, and the northern steel, mining and pulp belt.
Gothenburg, Trollhättan and the west coast. Aero-engine manufacturing in Trollhättan, refineries in Gothenburg and Lysekil, the Stenungsund petrochemical cluster, Ringhals nuclear plant and a large vehicle and engineering supply base. The densest mix of US-facing NDT work in the country.
Linköping, Norrköping and Östergötland. Military and civil aerospace, their sub-tier suppliers, and Oxelösund steel on the coast to the north-east.
Stockholm, Mälardalen and Uppland. Head offices of inspection and engineering companies, NDT certification and qualification organisations, Forsmark nuclear plant, Södertälje heavy-vehicle manufacturing and industrial clusters around Västerås and Eskilstuna.
Småland, Skåne and the south. Oskarshamn nuclear plant, Karlskrona naval shipbuilding, foundries and machine shops across Småland, and process industry in Skåne.
Bergslagen, Gävleborg and Dalarna. Special steel in Sandviken, Hofors and Hällefors, Borlänge steel and paper, and mills along the Bothnian coast.
Norrbotten and Västerbotten. Steel in Luleå, the Boden steel project, mining and hydropower. For neighbouring markets see Norway and Germany.
How an engagement works
Direct answer: Engagements begin with a scoping call, continue with a review of your documents and records, and deliver written practices, procedures, examinations or audit support. Most work is remote; onsite visits cover practical examinations, demonstrations and audits. A quote follows the call.
- Scoping call. Methods, staff, schemes in use (ISO 9712, Nordtest, NAS 410 or EN 4179, SNT-TC-1A), customers, codes and deadlines.
- Document request. Current written practice or quality procedure, NDT procedures, sample certification files and customer requirements.
- Review and plan. Gaps, deliverables, sequence and onsite needs agreed in writing.
- Delivery. Documents drafted, reviewed with your team and issued under revision control.
- Examinations. General and specific examinations remotely under controlled conditions where your written practice allows; practical examinations onsite on real specimens.
- Ongoing support. Responsible Level III service for approvals, questions, recertification and audits.
Pricing is quote on request: affordable, accessible and fully customisable. Request a quote for Level III support in Sweden.
Your Level III
Every engagement is led by Anoop Rayavarapu, ASNT NDT Level III and founder of Atlantis NDT, the named Level III on documents Atlantis prepares and approves. Atlantis also offers ASNT SNT-TC-1A-based NDT training, available online or onsite, the Practical NDT simulator for practice, and an NDT ERP that tracks ISO 9712, NAS 410 and ASNT certifications in one register. None of these substitutes for ISO 9712 certification by a Swedac-accredited body.
Frequently asked questions about NDT Level III consulting in Sweden
Is ASNT SNT-TC-1A accepted in Sweden?
It is not the national scheme; SS-EN ISO 9712 and Nordtest are. SNT-TC-1A is accepted wherever a contract, code or customer calls for it, typically ASME and AWS work and supply to US customers.
Can an ASNT Level III act as our responsible Level 3?
For an SNT-TC-1A programme, yes, as an outside agency named in the written practice. For NAS 410 or EN 4179 aerospace programmes, your customer and the relevant aerospace NDT board decide; confirm before appointing anyone.
Who certifies NDT personnel to ISO 9712 in Sweden?
Certification bodies accredited by Swedac under ISO/IEC 17024. Several operate in Sweden. Atlantis is not one of them.
Does Atlantis qualify NDT systems for Swedish nuclear plants?
No. NDT systems for Swedish nuclear in-service inspection are qualified by an accredited qualification body under SSM regulations. Atlantis can support procedure writing and documentation discipline around that work, not the qualification itself.
Who licenses industrial radiography in Sweden?
The Swedish Radiation Safety Authority (SSM). Radiography with sources or X-ray equipment needs an SSM licence and the radiation protection arrangements it requires.
Does Atlantis offer ISO 9712 training in Sweden?
No. Atlantis training is ASNT SNT-TC-1A-based only. We can credit ISO 9712 or Nordtest training and experience inside your SNT-TC-1A written practice where the rules allow.
Can you write procedures for a Swedish aerospace supplier?
Yes, procedures and technique sheets for PT, MT, UT, ET and RT written against the customer's specification. Whether those procedures also need approval by a customer-recognised Level 3 is set by your customer; we will check that with you at the start.
Can examinations be done remotely?
General and specific written examinations can be administered remotely under controlled conditions defined in your written practice. Practical examinations need real specimens and are held onsite at your facility.
How much does Level III consulting cost in Sweden?
Quote on request. It depends on the number of methods, the state of your documents, how many staff need examination and whether onsite days are needed.
Can you help prepare for a Swedac assessment?
We can prepare the NDT technical content an assessor samples, such as procedures, competence records and method validation. Swedac carries out the assessment and makes the decision.
Do you support API-style inspection programmes at Swedish refineries?
We support the NDT side of API 510, 570 and 653 style programmes: technique selection, procedure review and data quality. See API 510 support, API 570 support and API 653 support. Risk-based inspection and fitness-for-service assessments are not services we sell.
Does Atlantis have an office in Sweden?
No. Atlantis supports Swedish clients remotely and travels to your facility for onsite work.
Talk to a Level III about your Swedish NDT programme
If a US customer, US code or US-designed plant is asking your Swedish team for an SNT-TC-1A written practice, US-code procedures or a named responsible Level III, start with a short call. Book a Level III consultation for Sweden or ask for a written practice audit.
More Atlantis NDT services in Sweden
Speak to an ASNT NDT Level III
Atlantis NDT provides ASNT Level III consulting, NDT training to ASNT SNT-TC-1A, inspection management software and independent report validation. Request a free consultation and we will return a tailored quote — affordable, accessible and fully customizable to your programme.