Commercial gym facility fitted with ISO 20957 certified strength equipment by HARTIS Strength
HARTIS TB48 commercial power cage tested to ISO 20957 Class S standards
HARTIS BL14 ISO 20957 certified plate-loaded commercial leg press machine
HARTIS BF02 commercial selectorised pec fly machine with full certification pack
EN ISO 20957-1 Class S Certified · EU Engineered

ISO 20957Certified StrengthEquipment.

The definitive B2B technical guide & commercial fleet engineering standard. Heavy-duty plate-loaded machines, selectorised series, and power racks engineered to European Class S commercial safety parameters.

Commercial ISO 20957 strength floor
01 / 04
EN ISO20957
Class S Commercial Certification
0Years
Welded Structural Frame Warranty
0Days
Custom Production Lead Time
0Days
EU Warehouse Spare Parts Dispatch
Technical Compliance & Risk Mitigation

Why Commercial Gym Buyers Require ISO 20957 Class S Certification

In global B2B procurement, specifying commercial gym machines requires far more than aesthetic evaluation or superficial frame weight checks. Modern institutional buyers, municipal tenders, commercial gym chains, and equipment distributors face strict legal compliance liabilities. ISO 20957 certified strength equipment represents the definitive international benchmark for structural safety, mechanical durability, and ergonomic precision.

The standard—specifically EN ISO 20957-1 (General Safety Requirements) and its sub-parts (including EN ISO 20957-2 for strength training equipment and EN ISO 20957-4 for free-weight benches)—classifies equipment into distinct operational environments. Equipment designated under Class S (Studio / Commercial) must undergo relentless mechanical stress testing designed to emulate high-density institutional usage over decades.

  • 01

    Class S vs. Class H Safety Thresholds

    While Class H (Home use) permits lower safety margins, Class S mandates minimum load safety factors exceeding 1.2x to 2.5x working capacity, non-pinch radius clearances (>25mm structural gaps), and anti-shear cable assembly limits. HARTIS Strength builds exclusively to Class S specifications.

  • 02

    Fatigue & Dynamic Cyclic Load Testing

    Certified strength equipment must endure over 12,000 to 100,000 continuous full-range motion cycles under maximum nominal workload without material fatigue failure, weld fracture, or linear shaft deformation.

  • 03

    Biomechanical Path & Ergonomic Validation

    ISO 20957 standards specify strict motion-path guidelines that prevent unnatural joint shear stresses during heavy resistance exercises, optimizing user safety while accelerating muscle activation.

Download ISO Compliance & Technical File →
Product Catalog

ISO 20957 Certified Strength Equipment Lines

250+ certified models · 6 major product families · Full engineering specs

Commercial plate-loaded leg press machine by HARTIS built to ISO 20957 Class S 01118+ models

Plate-Loaded Series

Heavy-Duty Heavy-Iron Biomechanical Arc

Engineered for maximal loading with zero cable wear. Leg presses, hack squats, and chest presses utilizing 4mm Q235B steel tubing, oversized pillow block bearings, and weight storage pegs rated to 800 kg combined capacity.

Explore Plate-Loaded
Commercial selectorised pec fly machine certified under ISO 20957 standards 0270+ models

Cable & Selectorised

Precision Pin-Loaded & Cable Towers

Features 7x19 strand aircraft-grade steel cables rated up to 1,400 kg tensile strength, magnetically latching weight selector pins, and laser-cut steel weight stacks enclosed within protective safety shrouds.

Explore Selectorised
Commercial power cage and rack system meeting EN ISO 20957 Class S specs 0318 models

Racks & Power Cages

Modular Uprights & Counterbalanced Smith

Built with 75x75mm structural uprights featuring laser-cut numbering, heavy-duty UHMW magnetic J-cups, sandwich spotter arms, and integrated pull-up station options. Fully compliant with tipping safety parameters.

Explore Racks & Rigs
ISO 20957 certified Olympic flat weight bench manufactured by HARTIS 0436 models

Olympic Benches

EN ISO 20957-4 Standard Compliance

Heavy-gauge flat, incline, and decline press benches equipped with high-density poly-foam antimicrobial upholstery, solid spotter platforms, and wear-resistant polymer bar catches.

Explore Benches
Commercial dumbbell storage rack manufactured to high load standards 0512 models

Commercial Storage

Modular Plate Trees & Dumbbell Racks

Eliminate commercial gym floor clutter with heavy-duty storage racks rated up to 1,500 kg floor capacity. Angled tier design ensures effortless dumbbell retrieval and ergonomic safety.

Explore Storage
06Complete Package

Free Weights & Bumpers

Calibrated Plates & Urethane Dumbbells

Precision-cast rubber and urethane bumper plates, Olympic bars tested to 215,000 PSI tensile strength, and custom CPU dumbbells matched to your gym's brand color scheme.

Turnkey Delivery Workflow

From ISO 20957 Blueprint to Installed Floor

Structured B2B Execution · 10 to 12 Weeks Lead Time

01

Spatial CAD Design

Provide your facility dimensions or architectural CAD file. Our engineers draft a compliant machine list, safety perimeter clearance layout, and landed price estimate.

Free Service · 48-Hour Turnaround
02

Specification & Color Sign-Off

Frame swatches selected, custom branding logos confirmed, and formal contract executed under fixed DDP terms. Production queue slot locked in.

30% Deposit · Balance Before Dispatch
03

Precision Build & QC

Frames are laser-cut, robotically welded, and powder-coated. Every unit undergoes strict dynamic load and weld integrity verification prior to packing.

60-Day Build Cycle · Inspection Video Delivered
04

DDP Delivery & Assembly

Shipped via container freight directly to your doorstep. Customs duties, local tariffs, and offloading are fully managed. On-site installation available across Europe.

Door-to-Door Logistics · 1-2 Days On-Site Assembly
150 m² boutique strength studio gym 3D floor plan layout 300 m² commercial fitness center 3D layout featuring ISO 20957 certified equipment 600 m² institutional strength training facility 3D layout 3D LAYOUT — 300 m²
Turnkey Fit-Out Solutions

Equipping a Commercial Strength Facility? We Handle the Engineering.

Share your room dimensions and targeted opening date. We provide a full equipment bill of materials, scaled 3D CAD render, and complete landed cost calculation before you make any financial commitment.

Institutional & School Fit-Outs →
Uncompromising Integrity

Transparent Component-Level Warranty

A blanket warranty claim is useless if it conceals critical fine print. At HARTIS Strength, every single structural joint, bearing, cable, and pad is covered by an itemized written warranty backed directly by our EU corporate headquarters.

EN ISO 20957 Commercial Grade Warranty Matrix
Component CategoryStructural & Material Protection
Welded Steel Frame
Structural welds, main uprights, heavy gussets
10YRS
Linear Bearings & Pivots
SKF/NSK sealed bearings, solid guide rods
2YRS
Cables & Pulley Assemblies
7x19 strand aircraft wire, nylon/alloy sheaves
1YR
Commercial Upholstery
High-density foam, tear-resistant vinyl stitching
1YR
Frame Powder Finish
Electrostatic powder coat bonding integrity
10YRS

EU Warehouse Spare Parts Stock

Critical wear parts are held at our European hub and dispatched within 5 business days, preventing gym downtime.

Non-Proprietary Open Engineering

All bearings, fasteners, wire cables, and pulley wheels use standard metric sizes accessible from any regional industrial supplier.

Custom Powder Coating

40 Powder Coat Finishes. Zero Price Surcharge.

Explore Full Palette →

Match your equipment frames to your gym's interior design identity. Select any architectural powder coating swatch to preview the finish on our structural steel components.

+25MORE
Hassle-Free Global Logistics

Delivered Duty Paid (DDP) to Your Facility Threshold

Forget border clearance complications, import tariff surprises, or hiring customs brokers. Every quotation from HARTIS Strength is provided on guaranteed DDP terms.

  • Sea & Road Freight
  • Customs Clearance
  • Import Duties Paid
  • Tail-Lift Offloading
0+
EU Countries Covered DDP
+UK
DDP incl. Import VAT & Customs
+Asia
Indonesia (Bali) · Thailand · UAE
0d
Days to Landed Quotation
Turnkey Installation Teams

Czechia · Slovakia · Romania
Poland · Hungary · Austria

Full white-glove installation executed by our contracted regional service crews, coordinated directly with your construction timeline.

DDP Freight + Local Install Option

Germany · Italy · Spain
Netherlands · Belgium · Portugal

Direct DDP delivery as standard. On-site uncrating and assembly scheduled on demand via regional partner engineers.

Direct Container DDP Global Lines

Ireland · Nordics · UK · UAE
Indonesia (Bali) · Thailand · Global

Regular container routes to Bali, Bangkok, Dubai, and London. Customized freight quotes provided within 3 business days.

Vasyl Ilkiv, Founder and Owner of HARTIS Strength
Vasyl IlkivFounder & Managing Director
Enterprise E-E-A-T & Manufacturing Legacy

A Decade of Commercial Gym Equipment Manufacturing Excellence

0+Years in Industry
0+Complete Gyms Fitted

My name is Vasyl Ilkiv, Founder of HARTIS Strength (registered under OÜ Prof Gym Equipment in Estonia, Reg. 17375419). Prior to establishing HARTIS Strength as a premier new-equipment manufacturing brand, our core engineering team spent over a decade supplying and refurbishing commercial fitness facilities across Europe under Pro Gym Equipment.

During those ten years on the ground, we identified the primary pain points that plague commercial gym buyers: equipment arriving with structural frame misalignments, uncertified safety ratings that void facility insurance, non-existent spare parts support, and absent customer service when components wear down.

HARTIS Strength was built specifically to eliminate these vulnerabilities. By manufacturing strictly to EN ISO 20957-1 Class S standards, implementing 100% individual unit quality checks, holding comprehensive spare parts in European warehouses, and managing direct DDP logistics, we deliver complete reliability to fitness facility operators.

“When you invest in HARTIS, you gain direct accountability. If a component requires attention on your gym floor, you speak directly with engineering leaders who solve it immediately.”
LinkedIn Profile Facebook Page [email protected] EU +48 884 377 704 Asia +62 877 6439 3407
Start Your Project

Submit Your Project Specifications.
Receive a Landed DDP Quotation.

Provide these key details and our mechanical engineers will build a complete CAD layout, equipment bill of materials, and landed DDP price quote—free of charge within 3 working days.

01

Facility Type

New commercial gym club, expansion, hotel/resort, university, or distributor stock.

02

Location & Delivery Destination

City and country to determine optimal freight routing, import tariffs, and install support.

03

Floor Area & Dimensions

Square meters, ceiling clearance height, and architectural DXF/PDF drawings if available.

04

Target Opening Date

Desired deployment date to reserve production queue capacity and schedule freight.

05

Equipment Focus

Plate-loaded, selectorised cable lines, power cages, benches, or full turnkey mix.

06

Frame & Vinyl Branding

Preferred RAL powder coating shade and upholstery colors matching corporate brand identity.

Engineering Response within 24 Hours · Complete ISO Compliance Pack Included

Technical FAQ

Frequently Asked Questions on ISO 20957 Certified Strength Equipment

Essential Engineering & Procurement Clarifications for Buyers

EN ISO 20957-1 Class S certification mandates rigorous structural load testing where machines must withstand 80% to 100% overload safety margins without permanent structural deformation. It mandates dynamic fatigue endurance testing across tens of thousands of continuous cycles, non-pinch point safety gaps (>25mm), flame-retardant commercial upholstery standards, and precise biomechanical travel path verification to eliminate joint stress.

Commercial gym operators face heavy liability if non-certified equipment fails under heavy public use. Insurers and public municipal tenders require EN ISO 20957 Class S compliance certificates to verify that structural welds, cable tensile strength, and tipping stability meet institutional safety laws, shielding facility owners against legal liability.

Every HARTIS machine is constructed using heavy-duty 3mm to 4mm structural Q235B steel tubing, robotic MIG welding, industrial SKF/NSK double-sealed bearings, and 7x19 strand aircraft-grade steel cables rated up to 1,400 kg tensile strength. Every production lot undergoes physical load verification before leaving our facility.

Manufacturing takes exactly 60 days from order confirmation and design layout sign-off. Shipping and door-to-door DDP customs clearance typically require 2 to 4 weeks depending on destination country, resulting in a total timeline of 10 to 12 weeks from initial inquiry to installed floor.

Delivered Duty Paid (DDP) means HARTIS handles ocean or land freight, customs brokerage filings, import tariffs, regional VAT compliance, and tail-lift offloading straight to your facility threshold. The invoice figure agreed upon at signing is the final landed price—guaranteeing zero hidden administrative costs.

We offer 40 standard electrostatic powder coat finishes with zero pricing surcharge. For customized brand colors, a minimum order quantity of six units per specific color applies; orders under six units run in standard architectural finishes at no additional charge.

We provide a transparent component-level warranty: 10 years on welded structural steel frames, 2 years on linear bearings and pivot assemblies, and 1 year on cables, pulleys, and commercial upholstery. Spare parts are dispatched directly from EU warehouse stock within 5 business days.

Yes. Our engineering team converts your architectural floor plans or room dimensions into scaled 2D and 3D equipment layouts within 2 to 3 working days, ensuring mandatory safety perimeter clearances under ISO 20957 guidelines, completely free of charge.

Yes. All HARTIS selectorised machines strictly adhere to EN ISO 20957 safety mandates, incorporating heavy-gauge translucent or steel protective weight stack shrouds to prevent accidental limb pinches during high-speed eccentric execution.

Yes. We partner extensively with commercial equipment distributors, interior architects, and fitness fit-out contractors. Dealers receive full technical spec packs, ISO 20957 compliance documentation, white-label marketing collateral, and guaranteed EU spare parts support.