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SIGRA certifications
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Certifications and approvals

The SIGRA group is pre-approved for demanding offshore, maritime and industrial deliveries. Here is a complete overview of approvals across all six companies.

Primary approvals
Pre-approved for Norwegian industry and offshore
Achilles
Qualification

Supplier qualification via Achilles for the energy and industrial sector. Confirms that the company meets the procurement requirements for quality, HSE and capacity held by operators and main contractors.

ATEX EX Zone 1
Offshore

The Oxiblast robot is ATEX-approved for use in explosive atmospheres (EX Zone 1). Covers DN 250 to DN 600 — most relevant offshore pipe dimensions.

Pipeliner — Oxiblast DN 250–600
EN 1090-EXC2
Steel

European standard for the execution of steel structures. Execution class 2 (EXC2) covers most industrial load-bearing structures, platforms and support systems.

KB Stålindustri
Equinor TR3016
Offshore

Pre-approval for internal pipe rehabilitation and lining in accordance with Equinor's technical requirements. Coating systems 3B and 7B (NORSOK M-501). Rated 150# up to 20 bar and 100°C.

PipelinerOdda Plast
FROSIO
Offshore

FROSIO-certified inspectors and operators for surface treatment. European standard for inspection of corrosion-protective coatings — a requirement on Equinor and offshore projects.

PipelinerOdda Plast
GOT — approved training company
Training

Approved training company for trade certificates within relevant disciplines — plater, welder, industrial pipefitter, plastics trade, industrial painter and surface treater. All operational staff hold a trade certificate in their discipline.

Odda PlastKB StålindustriPipeliner
ISO 3834-2
Welding

Quality requirements for fusion welding of metallic materials — part 2 (comprehensive quality requirements). Covers welding processes 111, 131, 135, 136, 138, 141 and Orbital GTAW.

KB Stålindustri
Classification societies — maritime
Maritime

Deliveries in accordance with classification requirements for decades. Has delivered production to the specifications and requirements of all the major classification societies, including DNV, Bureau Veritas, Lloyds, Aquastructures and others.

Herde Kompositt
Quality management
Quality

Quality management system per NS-EN ISO 9001 – 14001. Ensures documented processes, quality control and continuous improvement across all deliveries.

Odda PlastKB StålindustriPipelinerOP IndustriserviceOdda Service
Herde Kompositt: currently under renewal — documentation available on request
Magnet JQS
Qualification

Magnet JQS (Joint Qualification System) is the Norwegian oil and gas sector's supplier qualification system. Registration confirms that the company meets the industry's requirements for quality, HSE and capacity.

Odda PlastKB StålindustriPipeliner
Environmental management
Environment

Environmental management system per NS-EN ISO 9001 - 14001. Documents systematic management of environmental impact, waste handling and continuous improvement.

PipelinerHerde Kompositt
NORSOK M-501
Offshore

Norwegian offshore standard for surface treatment. Pipeliner and Odda Plast are qualified for coating systems 3B (internal lining) and 7B (internal lining, seawater and firewater).

PipelinerOdda Plast
NS 9415/NS 9416
Aquaculture

We deliver in accordance with NS 9415 floating installations and NS 9416 land-based installations.

Herde KomposittOdda Plast
StartBANK
Qualification

Joint supplier register for the Norwegian construction, civil engineering and industrial sector. Registration confirms up-to-date documentation on HSE, tax and company matters.

Odda PlastKB StålindustriPipelinerOP Industriservice
Third-party approval — drinking water
Water

Liner and resin products used by Pipeliner hold third-party approval for use in drinking water and sewage pipes. Accredited third party (typically Germany or the USA). Applies at product level.

Pipeliner — product level
NS-EN ISO 11295 Class A for fully structural lining
Trade competence
Approved training companies and trade certificates
Odda Plast — GOT
Approved training company
Plastics process operator / plastics mechanicPlaterElectrician
KB Stålindustri — GOT
Approved training company
PlaterWelderIndustrial pipefitter
Pipeliner — GOT
Approved training company
Industrial painting tradePipefitter (all offshore projects)Surface treater (all offshore projects)
Herde Kompositt
Trade competence
Plastics former (plastics forming trade)Industrial mechanicIn-house training program — polymer composites from autumn 2026
KB Stålindustri — welding
Certified welding processes
111 — Manual metal arc welding (MMA / stick welding)131 / 135 / 136 / 138 — MIG/MAG141 — TIGOrbital GTAW
Group-wide coverage
TRIF and HSE statistics
HSE management system across all companiesTRIF available on request
Need a full documentation package?
Certificates, HSE statistics (TRIF), ITP/QCP and supplier qualification are available on request for all approved companies in the group.
Fast response · Documentation in Norwegian and English
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