GN Rope Fittings

What GN Rope Fittings does

GN Rope Fittings, legally Grofsmederij Nieuwkoop B.V., is a Netherlands-based, family-owned forging manufacturer founded in 1923 and headquartered in Nieuwkoop. It produces engineered forged components — including shackles, sockets, thimbles, swivels, hooks, and custom fittings — for mooring, anchor handling, rigging, and heavy lifting applications. Its core technology stack is vertically integrated in-house manufacturing: open and closed die forging on presses up to 10,000 metric tons, CNC machining (turning up to Ø890 mm × 5,000 mm, milling up to 2.10 × 4.00 m), heat treatment of quenched-and-tempered high-alloy steels, and full mechanical and NDT testing on vertical test benches up to 6,000 metric tons. Products are qualified to R4 mooring chain accessory specifications with R5 approvals in progress, and carry manufacturing approvals from ABS, Bureau Veritas, DNV, and Lloyd's Register alongside ISO 9001, 14001, and 45001 certifications.

The company's business model is hardware sales split between a standard stock catalog (shackles, sockets, thimbles, swivels, hooks) shipped same-day from a large inventory, and bespoke tailor-made forged products engineered through an in-house design team for specialized customer applications. Pricing is quote-based and not publicly disclosed. Go-to-market is direct sales supported by an online catalog and a sales team reachable via phone and email, targeting three primary verticals: offshore oil and gas, maritime/shipping, and construction/heavy lifting. The GN group operates through wholly-owned subsidiaries including GN Rope Fittings Do Brasil, Stock Holder USA, De Haan Special Equipment (Netherlands), and STB Stahlhammer Bommern (Germany), and derives approximately 85% of turnover from international markets. No revenue, headcount trend, or funding data is publicly disclosed.

Name

GN Rope Fittings

Legal name

Grofsmederij Nieuwkoop B.V.

Website

https://gnweb.com

Company type

Private

Founded year

1923

Operating status

Operating

Headcount range

51–100 employees

Short description

GN Rope Fittings is a Netherlands-based, family-owned manufacturer founded in 1923 that forges certified mooring, anchor handling, rigging, and heavy lifting components for offshore, maritime, and construction customers worldwide through direct sales and a stock-plus-custom business model.

Ownership category

akta.pro rank

Headquarters

HQ city

Nieuwkoop

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Standard Stock Products: Sale of standard stock items including shackles, sockets, thimbles, swivels, hooks and other mooring and lifting products. Large inventory maintained for quick delivery and emergency supply.
2. Custom/Tailor-Made Products: Engineering and manufacturing of bespoke forged products for specific customer applications. Combined in-house design team with forging and machining capabilities enables complete custom solutions.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

GN Rope Fittings manufactures and supplies forged mooring chain accessories, anchor handling equipment, rigging hardware, and heavy lifting accessories for the offshore, maritime, and construction industries. The company combines in-house forging, CNC machining, heat treatment, and load testing with a large stock inventory to deliver same-day shipment of standard products and bespoke engineered solutions for special applications.

Product overview

GN Rope Fittings (Grofsmederij Nieuwkoop) is a leading manufacturer of forged mooring chain accessories and products for anchoring and heavy lifting applications. The product portfolio includes standard stock items such as shackles, sockets, thimbles, swivels, and hooks, complemented by custom/tailor-made products for specialized applications. The company offers specialized product lines including low temperature steel for arctic conditions, high grade steel for stronger and lighter products, and corrosion resistant alloys for offshore use. Manufacturing capabilities include forging presses up to 10000 Metric tons and comprehensive CNC machining, supported by in-house testing and inspection facilities with test benches up to 6000 Metric tons. Products hold approvals from ABS, Bureau Veritas, DNV, and Lloyd's Register for grades R4 and R5 mooring chain accessories.

Differentiator

Problem solved

Functional benefit

Products and services

• Shackles
• Sockets
• Thimbles
• Swivels
• HK5N ROV Long Shank Hooks
• KS 50 Hooks
• GN PMS Socket for 114mm Spiral Strand
• Mooring Chain Accessories
• Anchor Handling Equipment
• Rigging Accessories
• Heavy Lifting Accessories
• Custom/Tailor-Made Forged Products

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered subsidiary.

• De Haan Special EquipmentsubsidiaryOthersPart of the GN group of companies, based in The Netherlands. Special equipment manufacturer serving similar offshore and maritime markets.
• STB Stahlhammer BommernsubsidiaryOthersPart of the GN group of companies, based in Germany. Steel hammer manufacturer serving the European market.
• GN Rope Fittings Do BrasilsubsidiaryOthersPart of the GN group of companies, serving the Brazilian and South American markets.
• Stock Holder USAsubsidiaryOthersStock holding subsidiary in the USA providing inventory and distribution services for the North American market.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• RUD Ketten Rieger & Dietz: Major German manufacturer of lifting and rigging products, hoist chains, and load-securing equipment. Overlaps with GN in forged hooks, shackles and lifting accessories but operates across a much broader lifting portfolio.
• Gunnebo Industries: Large industrial group producing lifting, rigging and material handling equipment including chains, hooks and shackles. Comparable in product category but broader geographic and end-market scope than GN.
• Bridon-Bekaert Ropes Group: Global manufacturer of steel wire rope and synthetic rope, with related sockets and terminations. Adjacent to GN's forged sockets and rope accessory business and serves the same offshore and heavy-lift customers.

Direct peers

• Crosby Group (Kito Crosby): One of the largest global manufacturers of forged shackles, hooks, lifting and rigging accessories. Directly competes with GN across marine, offshore, construction and heavy-lifting customer segments and holds comparable major classification society approvals.
• Yoke Industrial Corp. Taiwan-based manufacturer of safety and lifting equipment including hooks, shackles and rigging hardware with offshore-class approvals. Directly competes with GN in forged lifting and rigging accessories.
• William Hackett: UK-based manufacturer of offshore mooring chain and accessories, lifting equipment and subsea rigging. Competes directly with GN in offshore mooring hardware and certified forged chain accessories.
• Van Beest (Green Pin): Dutch-headquartered manufacturer of wire rope accessories, shackles and mooring fittings with strong overlap to GN's mooring chain accessory and rigging portfolio. Closely comparable in product mix and target customers.

Regional players

• Maritex (Maritime & Offshore Equipment): European distributor and manufacturer of mooring, towing and rigging hardware for shipyards, ports and offshore operators. Overlaps with GN's mooring and rigging product range, primarily serving European shipyards.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/profile.php
• LinkedInlinkedin.com/company/gn-rope-fittings

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries4 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 GN Rope Fittings