Reinforcement & Steel Fixing Crews That Keep Builders Moving

Practical reinforcement installation and steel fixing support for:

  • Residential projects

  • Commercial structures

  • Infrastructure and major project opportunities

Why Builders Choose MJK

Built for Programme Pressure

We understand that reinforcement works affect programme, sequencing, and site momentum.

Labour Support That Fits the Job

Flexible labour-only reinforcement support for builders and subcontractors across different project needs.

Experience Across Project Types

Broad exposure across residential, commercial, and infrastructure environments.

Low-Drama Communication

Practical, direct communication that helps avoid confusion, delays, and unnecessary headaches.

What We Do

We help builders deliver reinforcement works properly — with capable crews, practical site understanding, clear communication, and a strong focus on programme, safety, and productivity.

Reinforcement Installation

Installation of reinforcement for slabs, footings, walls, columns, suspended slabs, and other structural elements in line with drawings and site requirements.

Workforce Support

Capable steel fixing crews available when builders and subcontractors need reliable site support, stronger productivity, and extra labour capacity without unnecessary friction.

Quoted Scope Delivery

Selected reinforcement packages priced and delivered with clear scope, practical coordination, and accountability — helping builders engage support with greater confidence.

Tender & Quoting Enquiries

Open to tender invitations and early project discussions, with practical pricing conversations around day labour, quoted scope, and suitable tonnage-based opportunities where the fit is right.

Construction workers posing on a building site, wearing safety gear and hard hats, with a cityscape in the background.

Built by People Who Understand Reinforcement Work

MJK Contracting is led by Shaggy Tumen and backed by a team known for hard work, practical site understanding, and a no-BS approach to getting the job done.

Our background includes reinforcement work across residential, commercial, and infrastructure environments. We understand that builders value subcontractors who communicate clearly, work productively, and help keep projects moving.

Meet MJK

Project Experience Across Major Construction Environments

Our broader project exposure spans residential, commercial, and infrastructure environments where productivity, coordination, and practical site delivery matter.

Aspen Village Development 321 units

Art Gallery of NSW Roof Upgrade

Western Sydney Airport Infrastructure Works

Residential & Commercial

  • One Circular Quay 59 storeys

  • Aspen Village Development 321 units

  • Liverpool Hospital Expansion Stage 1

  • Art Gallery of NSW Roof Upgrade

  • New Market Randwick Stage 2

Selected Project Environments

Liverpool Hospital Expansion Stage 1

Snowy Hydro 2.0

Riverstone Wastewater Treatment Plant Upgrade

Infrastructure & Civil

  • Snowy Hydro 2.0

  • Barangaroo Metro Station Box

  • Western Sydney Airport Infrastructure Works / bridge

  • Riverstone Wastewater Treatment Plant Upgrade

One Circular Quay 59 storeys

Barangaroo Metro Station Box

New Market Randwick Stage 2

Questions Builders Commonly Ask

  • MJK Contracting is best suited to residential, commercial, and infrastructure projects where builders need practical reinforcement support, capable crews, and clear communication on site. Our broader project exposure includes everything from multi-storey residential and commercial developments to major civil and infrastructure environments.

  • Depending on the project, we are open to day labour support, selected quoted scopes, and suitable tonnage-based opportunities where the fit is right. We take a practical approach based on the scope, programme, complexity, and commercial structure of the job.

  • Yes. We take a practical approach to resourcing based on scope, programme, staging, and work fronts. Depending on the project, we can discuss the most suitable crew size, ramp-up strategy, and level of support needed to keep reinforcement works moving.

  • Yes. MJK Contracting operates with WHS documentation and insurance in place to support project and tender requirements. Where required, we can provide relevant documentation and discuss compliance expectations as part of the onboarding or tender process.

  • Yes. Our broader project exposure includes infrastructure, civil, commercial, and large-scale construction environments where coordination, sequencing, and practical site delivery are critical. We understand that these projects require discipline, communication, and dependable site performance.

  • Builders can expect practical site understanding, capable reinforcement crews, clear communication, and a strong focus on programme, safety, and productivity. Our approach is straightforward: understand the job properly, work to drawings and site requirements, and help keep reinforcement works moving without unnecessary friction.

  • Builders can contact MJK Contracting through the website enquiry form, by email at info@mjkcontracting.com, or by phone to discuss an upcoming project, tender invitation, workforce requirement, or defined reinforcement scope. The best next step is to send through the project details, drawings, programme, or enquiry so we can quickly assess suitability and respond clearly.

An aerial view of a highway under construction, showing a partially built bridge with construction workers, equipment, and vehicles around the site, surrounded by green fields and distant trees.

Meet the Team

  • A man with short dark hair, a beard, and mustache, wearing a light blue and white striped polo shirt, standing indoors with a blurred background.

    Shaggy Tumendemberel

    Director

  • A woman with short dark hair, wearing glasses and a black button-up shirt, standing outdoors on a balcony with a cityscape and cloudy sky in the background.

    Zoe Nyamdavaa

    Operations

  • A smiling woman with glasses and long wavy dark hair, wearing a black collared shirt, standing in front of a gray textured wall.

    Ichko Sodnombat

    Structural Engineer

  • A woman with short brown hair smiling, wearing a black blazer, a wristwatch, earrings, and a purple lanyard, standing with arms crossed in an office environment with acoustic ceiling tiles.

    Saraa Chogsom

    Business Development

  • A construction worker wearing a blue hard hat, orange safety jacket with reflective stripes, and gloves, working with rebar at a construction site.

    PJ Baatarjav

    Site Supervisor

Our Project Collaborations

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Logo for Richard Crookes Constructions with black text and a rainbow-colored line below the name.
Logo with the words "Sydney Water" in blue and light blue text.

"Over the years, MJK Contracting Pty Ltd has been involved in a range of major construction projects across NSW and beyond. While working as subcontractors, we have collaborated with some of the industry’s most respected builders. Below are some of the companies leading the projects we proudly contributed to:"

Logo for Future Generation with icons of water, snowflake, and lightning bolt, and text mentioning Salini Impregilo, Cough, and Lane.
The word 'leed' written in large, bold, orange letters.
Lipman logo with a black clock and the words "LIPMAN" and "DESIGNED TO PERFORM · BUILT TO LAST."
The image displays the word 'GEOCON' in bold white letters on a black background.