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Sports club — Mechelen

earn the code — O15 Boxing Club, Mechelen

A boxing club built on discipline, not decoration. Seven coaches. One standard.

First week of classes free — no commitment.

o-fifteen.com

015 — Mechelen

Boxer in white gloves, guard up, on the O15 floor

The Code

Nothing here is given.

The standard is earned in rounds, not bought in memberships. You show up, you do the work correctly, and you do it again tomorrow. There are no shortcuts on this floor — only repetition, correction, and the patience to keep going until the technique belongs to you.

We started as a boxing club and it's still what we are at heart, but the floor has grown into a full training ground — strength work, live group classes, CrossFit and Hyrox prep sit alongside the ring. Beginners get the fundamentals, competitors get fight camps, and everyone answers to the same standard. No two members follow the same path, but they all earn the code the same way.

The code — the four punches: 1 jab, 2 cross, 3 lead hook, 4 rear uppercut 01 02 03 04
01jab02cross03lead hook04rear uppercut
Coaches on the floor
0
Programs
0
Rounds coached / week
0
Standard
One

The Floor

Four zones. One code.

The floor is organised in four zones, each with its own discipline. What doesn't change is how you earn your place in it.

  • O15 — The Ring
    Zone 01

    The Ring

    FoundationsBoxingSparring Club

    Olympic boxing, taught the Cuban way.

  • O15 — The Engine Room
    Zone 02

    The Engine Room

    The WorkoutS&CHIITHIIT the BagCrosstraining

    The engine behind everything.

  • O15 — The Reset
    Zone 03

    The Reset

    MobilityDeep Core

    The body that recovers, wins.

  • O15 — The Lab
    Zone 04

    The Lab

    Personal TrainingThe Blueprint

    Personal training and The Blueprint: your individual periodisation.

Every zone, one code — you earn your place on the floor. Members book through the app; new here? .

Programs

Train with intent

  • 01

    Boxing Fundamentals

    Stance, guard, footwork, and the first four punches — done correctly, on repeat.

    Zone 01 — The Ring

  • 02

    Sparring & Tactics

    Controlled rounds that sharpen distance, timing, and ring IQ under real pressure.

    Zone 01 — The Ring

  • 03

    Strength & Conditioning

    Ring-specific power and engine work, programmed around your fight calendar.

    Zone 02 — The Engine Room

  • 04

    Women's Boxing

    Technique-first sessions building confidence, guard, and power in that order.

    Zone 01 — The Ring

  • 05

    Private Coaching

    One coach, one fighter, full attention. Built around your specific gaps.

    Zone 04 — The Lab

  • Youth Boxing

    Looking for kids & youth classes?

    Youth boxing runs at our partner club, same address, coached by the same team.

    Visit Boxing Gym 2800

Facilities

Everything you need on one floor

O15 is a boxing club at heart, built out into a full training ground.

  • 01

    Gym & Strength Training

    A full strength floor for building the engine that carries your boxing.

    Zone 02 — The Engine Room

  • 02

    Group Exercise — Live

    Coached, in-person classes. No screens, no playback — just the room and the work.

    Zone 02 — The Engine Room

  • 03

    Personal Training

    One coach, one member, sessions built entirely around your goals.

    Zone 04 — The Lab

  • 04

    Female Only

    Dedicated sessions and floor time in a space built for women only.

    Zone 01 — The Ring

  • 05

    CrossFit

    High-intensity functional training, scaled to every level on the floor.

    Zone 02 — The Engine Room

  • 06

    Hyrox

    Race-specific conditioning to get you fit for the Hyrox floor and beyond.

    Zone 02 — The Engine Room

  • Free week

    One week free. See the floor for yourself.

    Try the classes for a full week, meet the coaches, no commitment.

Membership

Pick your commitment

Month-to-month or committed for a year — the standard doesn't change, only the price does.

12-month Month-to-month

  • The Challenger

    4 sessions / 4 wks · open gym · drink bottle

    €39/ 4 wks

    12-month commitment

    €49 / 4 wks month-to-month

  • Most Popular

    The Fighter

    8 sessions / 4 wks · open gym · drink bottle

    €54/ 4 wks

    12-month commitment

    €64 / 4 wks month-to-month

  • The Champ

    Unlimited classes · open gym · insurance incl.

    €75/ 4 wks

    12-month commitment

    €85 / 4 wks month-to-month

Enrollment: the annual €45 sports insurance is required with every membership (10 Shots excepted) and renews yearly — The Champ yearly includes it. It is settled in the app with your subscription.

Flexible options

  • 10 Shots

    €145One-time · 10 sessions · valid 3 months · insurance incl.

  • Free Try Out

    €01 week of classes

  • Insurance

    €45Annual · required (excl. 10 Shots)

Personal Training

Prices shown are current club rates and may change. Contact us to confirm before signing up.

Schedule

This week on the floor

Live class schedule — members book through the app; you can also reserve your spot directly in the calendar below.

Loading the club calendar…

The live calendar isn't available here just yet — but you can still lock in your spot.

The Coaches

Meet the people who hold the standard

Every coach on the floor follows the same standard. Book a session on the schedule above — no picking required.

Sabri Belhadj

Founder & Head Coach — National Trainer, Team Belgium

Writes every programme on the floor, built on Cuban planning and periodisation. Twenty years on the pads before founding O15 — now National Trainer for the Belgian team, and still on the floor teaching every level personally.

Certified: Instructor (VTS) · Initiator (VTS) · Basic Techniques, Cuban School of Boxing (INDER) · Basic Technique (FED TUN) · Cutman (VTS)

  • Mohamed

    Conditioning Coach

    Turns boxers into athletes. Conditioning built around the demands of the ring — power, output, and recovery, not the mirror.

  • Khadija

    S&C Coach

    Strength and conditioning built specifically for boxers, not borrowed from a generic programme. EREPS-certified, so it holds up to a fight camp as well as it does to scrutiny.

    Certified: EREPS Level 3 · Boxing Initiator (VTS)

  • Tarek

    Technique Coach — Fundamentals & Intermediate

    Coaches fundamentals through intermediate. Stance, guard, and footwork first — repetition until the technique belongs to you, not just the memory of it.

    Certified: Initiator (VTS) · Personal Trainer

  • Zefir

    Technique Coach — Fundamentals & Intermediate

    Coaches fundamentals through intermediate. Footwork and guard first, then the ring IQ to use them when the pressure is real.

    Certified: Initiator (VTS) · Personal Trainer

  • Jan

    Technique Coach — Fundamentals & Intermediate

    Builds technique from the ground up — fundamentals through intermediate, footwork and guard before power. Patient with beginners, exacting with everyone else.

    Certified: Initiator (VTS) · Personal Trainer

  • Iman

    Coach

    Holds the same standard on the floor, every session. No picking, no shortcuts — every level answers to the same code.

    Certified: Initiator (VTS)

Ready to start? Book a session with a coach directly, or reach out with any question about the club and our programs.

Visit
O15 Boxing
Battelsesteenweg 266
2800 Mechelen
Hours
Mon–Fri 06:00–22:00
Sat–Sun 08:00–18:00

Send us a message

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