Antigona is a small specialist company servicing the trenchless pipeline installation industry in Australia. The main services offered are:- Project & contract management - Integrated Business Management Systems installation & third party certification- Estimating & cost feasibility studies- Business development & marketing.- Civil Infrastructure and Trenchless Specialists recruitment

Dynaciv has been engaged by the Harmony Gold Mining Company/Morobe Consolidated Goldfields Limited Company to provide Construction Management Services during the plant shutdown in relation to the Reclaim Tunnel Structural Remediation works at the Harmony Hidden Valley Gold Mine in the vicinity of Bulolo, PNG.

Bamser is a specialist tunnelling and underground engineering professional consulting firm providing expertise in Design & Construction, Project Management, Tunnelling, Trenchless Technology, Mining, Engineering Drafting, Tunnel Advice, Constructability, Tunneling, TBM, Roadheader, Horizontal Directional Drilling, Structures, Procurement, Bridges, Traffic Staging, Utilities, and Programming.

Pezzimenti is one of the most respected brands in the Australian trenchless industry with over 40 years of contracting and laser guided vacuum extraction microtunneling machine manufacturing.Engaged to establish the operations of Pezzimenti Tunnelbore in QLD.

Tunnelcorp specialises in the installation of underground infrastructure utilising trenchless technology methods throughout Australia & New Zealand.

Tunnel Boring Australia is a contracting company specializing in trenchless pipeline installation, deep steel segmental shaft installation with over 30 years of experience. Primary Responsibilities:• Contract administration and documentation• Claim and variation valuation• Upgrade & implementation of all QA & OHSE procedures & policies on site.• Oversee the various stages of installation throughout the project • Business Development• More representative pipe jacking projects:- Wiggins Island Railway Duplication, Dingo to Bluff section, QLD - Over 700m of pipe jacking of various sizes of culverts (900mm to 2700mm) in multiple locations. (Lend Lease Engineering).- Rio Tinto Cape Lambert Port B Project, Karratha Western Australia – Installation of 2 x 110m of DN2100 stormwater culverts using new Hobas GR jacking pipe. (SKM/NRW)- Woolloongabba Sewer Augmentation project – over 1km of microtunneloing installation of DN500, DN700 & DN1000 VC Keramo pipe in difficult traffic & ground conditions, including sinking of 5 No. of 10m to 16m deep steel segmental shafts with diameters ranging from 4m to 6m. (BMD Constructions – Principal: QUU (Queensland Urban Utilities)).- Upgrade of QLD Northern railway line – 2 x 2100mm ID stormwater culvert installation by pipe jacking (Trackstar Alliance – Thiess, United Group JV)- Upgrade of Ipswich Motorway, Goodna QLD – multiple 475mm, 900mm, & 1500mm sewer relocations & stormwater installations by Micro-tunneling & Pipe jacking (Origin Alliance-Abigroup, Fulton Hogan, Seymor White, Parsons Brinckerhoff)- Airport Link Project, Brisbane QLD – 30m of 1650 Pipe jacking & 12m deep 6m dia. steel segmental lined shaft (Thiess John Holland JV)- Upgrade of Centenary Hwy & Ipswich Motorway, Darra QLD – 3x57m of 2100mm ID & 1x65 of 1800mm ID tunnels /Pipe-Jacking (Leighton BMD JV (Safelink Alliance)- Carlton to Kogarah Cable Tunnel, Sydney NSW – 120m of 2400mmID tunnel (Abergeldie Contractors, Energy Australia)

McConnell Dowell is a major international engineering, construction & maintenance company with business units in pipelines, tunneling & underground, civil & marine, electrical and mechanical. Primary Responsibilities:• Senior Project Engineer responsible for all subcontracts issued and execution for all bored & open cut crossings on the 50km 1290mm OD MSCL/GRP NPI project pipeline north of Brisbane. The project is executed by the SRWP Alliance (Abigroup, KBR, McConnell Dowell) on behalf of the QLD government as part of the massive $4 Billion water grid project in SE Queensland• Assisting in preparation of the Bid for the following stage of the NPI Project in regards to crossings

PSN Baku is the engineering design & project management engineering firm for BP in Azerbaijan responsible for brown field projects in Azerbaijan & Georgia. Primary Responsibilities:• Construction Manager on the BP Logistics Base expansion project in the area of Garadakh, near Baku (US$ 60 Mil).• Subcontracts management for quay side extension, road construction, warehouse & 1Mil L Water tank construction, land reclamation etc.• Implementation of all QA & OHSE procedures & policies on site. • Site contract administration and documentation• Site management of Azeri subcontractors, suppliers and materials

Primary Responsibilities:• Establish auger boring, micro-tunneling & pipe jacking division• Site supervision , Contract administration and documentation• Sourcing out subcontractors, suppliers and materials• Claim and variation valuation• Upgrade & implementation of all QA & OHSE procedures & policies on site.• Oversee the various stages of installation throughout the project until completion• More representative projects for which trenchless subcontracts were executed:- Southern Regional Water Pipeline, SE QLD – 1350mm Auger Boring/Pipe-Jacking (McConnell Dowell, KBR, Abigroup, SEQ Water)- Sydney Primary Loop Project – 4 HDD river crossings totalling 2100m of 500mm steel pipeline (AGL Agility, now Alinta)- Caltex Brisbane Refinery Pipeline Replacement Project – 2 x 1500m HDD crossings of 600mm & 200mm oil pipelines (Caltex Australia)

Contracting & Project Management company specializing in all aspects of trenchless technologies and infrastructure.• More representative projects for which trenchless subcontracts were executed:- 165m of 2.1m Pipe Jacked Cable Tunnel for Substation Darwin CBD (PowerWater NT)- 30m of 4.6m x 3.3 Box Culvert Jacked cycle track tunnel for Lane Cove Tunnel NSW (Abergeldie Contractors - Thiess John Holland JV)- Beenleigh Merrimac Pimpama Water Alliance, SE QLD (Tenix, GHD, GCCC)- Upper Blue Mountains Priority Sewerage Program (Sydney Water, John Holland)- Hume Freeway Upgrade Project, VIC (Abigroup)- Southern Regional Water Pipeline, SE QLD – tender only (McConnell Dowell, KBR, Abigroup, SEQ Water)- Western Corridor Recycled Water Scheme, SE QLD – tender only (SEQ Water)

Strongforce is a contracting company specializing in Post Tensioning, Ground Engineering and Trenchless installation of pipelines and utilities with offices in all Australian capitals, Malaysia and Pakistan and is 51% owned by the UK Construction Co. O’Rourke. Primary Responsibilities:• Contract administration and documentation for pipe jacking and ground anchor installation projects on major civil road projects in Queensland & NSW• Sourcing out subcontractors, suppliers and materials• Prepare and negotiate subcontract documents and determine scope of work• Claim and variation valuation• Oversee the various stages of installation throughout the project until completion

The Cherrington Group is a Civil Engineering Contracting Company specializing in Horizontal Directional Drilling in the Oil & Gas, Telecommunications & Water industries. The company is one of the pioneers and leaders in its field of trenchless technology installation of pipeline and cable sections. Cherrington Australia operates mostly in the SE Asian region as well as in Australia and holds some of the world records when it comes to the lengths and diameters of its bores. Some of Cherringtons clients are: Alcatel, Singtel, Global Marine, Transfield, Duke Energy, 360Networks, Optus, Telstra-NDC, BHP, Sydney Water Corporation, ExxonMobil, Allseas NV, OMV Australia, Origin Energy, JR McDermott, Hyundai Heavy Industries, Technip-Coflexip, Clough Offshore, Nippon Steel Corp., etc.