GN Rope Fittings
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.
- Company typePrivate
- Founded1923
- HeadquartersNieuwkoop, Netherlands
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
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.
GN Rope Fittings firmographics
Firmographics- 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
- 101–250 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
GN Rope Fittings industry classification
Industry- Product category
- Marine and Offshore Rigging Hardware
- NAICS
- Agriculture, Construction, and Mining Machinery Manufacturing (3331)
- SIC
- Special Industry Machinery, Nec (3559), Construction, Mining & Materials Handling Machinery & Equip (3530)
- akta.pro primary industry
- Lifting Accessories & Rigging (Slings, Shackles, Hooks, Spreaders) (IMAHAJAI)
- akta.pro secondary industries
- Deck Fittings & Hardware (Bitts, Fairleads, Cleats, Anchors & Chains) (IMAJAIAK), Lifting Attachments & Material Handling Accessories (Fork Attachments, Slings, Rigging) (IMAHABAJ)
Keywords
Where GN Rope Fittings is headquartered
LocationHeadquarters
- HQ city
- Nieuwkoop
- HQ country
- Netherlands
- HQ region
- Europe
Offices1 record
Markets served
GN Rope Fittings business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- 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.
- 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
GN Rope Fittings product offering
Product offeringCore 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
Companies that use GN Rope Fittings
Customer profileSegments3 records
Ideal customer profiles3 records
GN Rope Fittings technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
GN Rope Fittings partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered subsidiary.
- De Haan Special EquipmentsubsidiaryPart of the GN group of companies, based in The Netherlands. Special equipment manufacturer serving similar offshore and maritime markets.
- STB Stahlhammer BommernsubsidiaryPart of the GN group of companies, based in Germany. Steel hammer manufacturer serving the European market.
- GN Rope Fittings Do BrasilsubsidiaryPart of the GN group of companies, serving the Brazilian and South American markets.
- Stock Holder USAsubsidiaryStock holding subsidiary in the USA providing inventory and distribution services for the North American market.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
GN Rope Fittings competitors and assessment
Company assessmentBroad 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
GN Rope Fittings social profiles
Digital presenceGN Rope Fittings compliance and trust
Trust signalCompliance11 records
GN Rope Fittings financial estimates
Financial estimateRevenue estimate
Valuation estimate
GN Rope Fittings leadership team
Management profileNumber of profiles
Profiles2 records
GN Rope Fittings subsidiaries and ownership
Company hierarchySubsidiaries4 records
GN Rope Fittings funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
GN Rope Fittings 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 GN Rope Fittings
What does GN Rope Fittings do?
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.
Is GN Rope Fittings a public or private company?
GN Rope Fittings is a private company. It is classified as family owned and is currently operating.
When was GN Rope Fittings founded?
GN Rope Fittings was founded in 1923. It employs 101 to 250 people.
Where is GN Rope Fittings based?
GN Rope Fittings is headquartered in Nieuwkoop, Netherlands, in the Europe region.
How does GN Rope Fittings make money?
Two revenue lines are on record. Standard Stock Products are the primary driver. The others are custom/Tailor-Made Products.
Who are GN Rope Fittings's main competitors?
Broad incumbents on record are RUD Ketten Rieger & Dietz, Gunnebo Industries and Bridon-Bekaert Ropes Group. Direct peers are Crosby Group (Kito Crosby), Yoke Industrial Corp., William Hackett and Van Beest (Green Pin). Maritex (Maritime & Offshore Equipment) is listed as a regional player.
Does GN Rope Fittings have an API?
No public API is recorded for GN Rope Fittings.
What industry is GN Rope Fittings in?
GN Rope Fittings's product category is Marine and Offshore Rigging Hardware. Its primary akta.pro industry code is IMAHAJAI, Lifting Accessories & Rigging (Slings, Shackles, Hooks, Spreaders), with a secondary code of IMAJAIAK, Deck Fittings & Hardware (Bitts, Fairleads, Cleats, Anchors & Chains). Its NAICS code is 3331 and its SIC code is 3559.