- Post trimming, cap plate and bearing installation
- Torque tube, purlin, and module rail fitout
- Alignment, straightness, and elevation verified to manufacturer specifications
- Stringline and laser verification before module installation
SOLAR FARM PILING & GROUND-MOUNT RACKING
Solar Piling & Ground-Mount Racking
Mass Energy delivers solar piling, driven and screw piles, pre-drilling and ground-mount racking for commercial and utility-scale projects across Australia.
We work with EPCs, developers and engineers to install accurate, compliant foundations across all ground conditions. From testing and set-out to installation and QA, we keep solar projects moving.
Specialist Solar Piling for Large-Scale Projects
Mass Energy are specialist solar piling contractors delivering driven pile, screw pile, and pre-drill piling systems for commercial and renewable energy projects across Australia. Our teams install solar pile drivers integrated with engineered racking solutions designed for varying site conditions and project specifications.
With more than a decade of civil and renewable infrastructure experience, we support EPC contractors, developers, and councils with compliant solar pile installation, rigorous QA processes, and reliable project delivery
Before production piling begins, Mass Energy can support trial piling, pull testing, embedment checks, torque records, GPS set-out, pile ID tracking and as-built documentation. This gives EPCs, engineers and asset owners confidence that every foundation has been installed to the required specification before racking and module installation begins.
Our solar piling services
Our structured process ensures every pile is installed, verified, and certified to engineering and client standards.
Design & Pre-Construction
- Geotechnical and wind-region assessment (terrain category, site class, and depth to refusal)
- Structural review of racking drawings and pile schedules
- Set-out design using RTK GPS, BIM data, and coordinate conversion
- Identification of access routes, exclusion zones, and safety barriers
Testing & Validation
- Static load testing (axial, lateral, and uplift) before production run
- DCP/CPT data verification for ground consistency
- On-site calibration of pile drivers and monitoring of blow counts or torque values
- Trial piles to establish driving resistance and embedment correlation curves
Production Piling
- Fleet includes high-output hydraulic pile drivers (vibratory, drop-hammer, and impact systems)
- Capable of 400–700 piles per day per rig, depending on pile length and ground conditions
- Pre-drilling and rock-drilling to 450 mm diameter for refusal zones
- Automated depth control and real-time driving logs for QA traceability
- Installation accuracy within ±15 mm horizontally and 2.0° verticality
Racking Installation
QA, Compliance & As-Built
- ITPs, MDRs, and hold-point inspections at every stage
- GPS coordinate verification for every pile ID
- Embedment, torque, and hammer blow logs recorded daily
- Surveyed as-built CSV and compliance documentation to AS 2159 and TfNSW civil codes
Mass Energy
Supporting Civil & Infrastructure Projects Across Australia
Mass Energy brings civil, fabrication, and construction under one contract eliminating subcontractor delays and interface risk.
Every project benefits from a dedicated project manager, daily progress reporting, and strict QA systems aligned to ISO 9001, 14001, 45001.
Key Advantages
Over 10 years’ experience delivering renewable and civil infrastructure projects
Integrated civil and steel fabrication reduces lead time and cost
Full design-assist capability and constructability support for EPCs and developers
Fast mobilisation and national reach with fleet based in NSW, VIC, and QLD
All piling, civil, and racking work delivered to AS 2159, AS/NZS 1163, and client specifications
Environmentally managed — erosion, sediment, and dust controls per state guidelines
Solar Pile Drivers and Piling Equipment
The right solar pile driver and equipment fleet is what separates a compliant, on-schedule piling scope from one that stalls at refusal or loses tolerance in variable ground. Mass Energy operates a purpose-built fleet of solar farm piling rigs configured for the full range of Australian ground conditions, from coastal sands to inland shale and rock.
All plant is maintained to manufacturer standards and operated by licensed, experienced crews. Equipment is mobilised from our NSW and QLD depots, with national reach for projects requiring early mobilisation and short lead times.
Solar Piling Across Australian Ground Conditions
No two solar farm sites are the same. Solar pile installation must be adapted to the geotechnical profile of each site. Selecting the wrong piling method results in embedment failures, tolerance issues, and costly delays. Mass Energy’s piling teams have worked across the full spectrum of Australian soil and rock conditions.
| Ground condition | Piling method | Where we deliver this |
|---|---|---|
| Expansive clay and reactive soils | Pre-drill with stabilised sand or concrete backfill | Riverina, Central West NSW, inland QLD |
| Fractured shale and sandstone | Impact hammer with pre-drill for refusal layers | Hunter Valley, New England NSW |
| Soft sandy soils and coastal subgrades | Screw pile and deep embedment with concrete collars | North Coast NSW, coastal QLD |
| Hard rock and basalt | Rock socket drilling to required embedment depth | New England tablelands, SA, WA |
| Mixed and variable geology | Hybrid systems combining driven piles and concrete footings | All major solar REZ corridors |
| High groundwater and uplift-prone sites | Helical screw piles with extended embedment and collars | Coastal and flood-plain sites |
Every solar piling scope begins with a review of site-specific geotechnical data. Where reports are incomplete, Mass Energy works with project engineers to recommend supplementary testing before committing to a piling method. This avoids mid-project design changes that affect programme and cost.
Solar Pile Drivers and Complete Piling Solutions
Mass Energy are specialist solar pile drivers and screw pile contractors delivering end-to-end solar pile installation services for utility-scale and commercial ground-mounted solar projects across Australia. Our piling teams manage pile installation, post alignment, QA verification, and structural preparation for engineered racking systems.
We coordinate solar post installation according to project specifications, engineering requirements, site conditions, and construction sequencing to support efficient delivery across large-scale renewable energy developments.
Pile Types Installed
Driven steel piles – C-section, H-pile, SHS, and custom profiles up to 6 m, driven to refusal or engineered embedment depth.
Pre-drill and drive systems – ideal for rocky strata and compacted subgrades common across inland NSW.
Screw piles / helical systems – for soft soils or areas with uplift loads or poor bearing strength.
Concrete and stabilised sand backfill piles – used where ground conditions prevent direct drive.
Hybrid systems – integrating steel posts with concrete footings for mixed-soil conditions.
Post and Racking Integration
Fixed-tilt and single-axis tracker posts
Torque tube bearings, drive motors, and cross-member interfaces
Hot-dip galvanised steel (AS/NZS 4680) or duplex coating for coastal and high-corrosion zones
Full structural compliance with AS/NZS 1170 and AS 2159
Explore Our Projects
Solar Racking Integration and Post Installation
Piling is the first step. The quality of solar racking installation depends directly on how accurately and consistently the piles beneath it are set. Mass Energy coordinates solar post and racking installation as a single integrated scope, ensuring the structural handoff between piling and racking is seamless, compliant, and on programme.
What racking integration covers
- Post trimming and cap plate installation to manufacturer height tolerances
- Torque tube bearing, drive motor mount, and cross-member interface installation
- Fixed-tilt and single-axis tracker post configurations
- Purlin, module rail, and mid-clamp fitout
- Alignment, straightness, and elevation checks against manufacturer specifications
- Stringline and laser verification before module installation begins
Racking manufacturers we work with
Mass Energy has installed ground mount racking systems from a wide range of manufacturers and can work from client-supplied engineering drawings or coordinate directly with the racking OEM to resolve interface issues before they reach site. We are not tied to any single manufacturer, which means the racking solution is chosen to suit the site, not the contractor.
Corrosion protection standards
All solar farm racking installation carried out by Mass Energy meets Australian corrosion standards. Hot-dip galvanised steel to AS/NZS 4680 is standard across all inland projects. Duplex coating systems are specified for coastal and high-humidity zones where salt air exposure requires a higher protection rating.
Structural compliance
Racking installation is delivered in compliance with AS/NZS 1170 for wind and structural loads, and AS 2159 for pile foundation design. Hold points and inspection records are maintained at every stage, with as-built documentation provided to EPCs and asset owners at project completion.
Our Recent Projects
Built for Australian Ground Conditions
Australia presents a wide range of ground conditions, from reactive clay and sandy coastal soils to shale, sandstone, basalt, hard rock and remote regional sites. Mass Energy delivers solar piling and ground-mount racking works across commercial, industrial and utility-scale solar projects, with piling methods, equipment and QA processes selected around the site’s geotechnical conditions, engineering requirements and project programme.
New South Wales
Mass Energy supports solar piling and ground-mount racking projects across New South Wales, including regional solar farms, commercial ground-mount systems and infrastructure-led renewable energy projects.
Ground conditions across NSW can vary heavily between coastal sand, reactive clay, shale, sandstone and hard rock. Our team can manage driven piles, pre-drill systems, screw piles and stabilised backfill methods where site conditions require a more controlled piling approach.
Key expertise:
- Driven C-section piles for commercial and utility-scale solar arrays
- Pre-drill and pile installation for shale, sandstone and refusal zones
- Solar piling, racking, drainage and civil works under one project scope
Queensland
Mass Energy delivers solar piling and ground-mount construction support for Queensland solar projects, including regional solar farms, industrial energy projects and commercial ground-mounted systems.
Queensland projects often require planning around heat, seasonal rain, drainage, access, soft ground and remote site logistics. Our team works with EPCs, engineers and project managers to keep piling, racking and civil works aligned with the construction programme.
Key expertise:
- Solar pile driving for large regional project sites
- Ground-mount racking support for commercial and utility-scale systems
- Civil works, drainage and access coordination for solar construction
Victoria
Mass Energy supports solar piling and ground-mount racking projects throughout Victoria, including commercial solar sites, regional renewable energy projects and infrastructure-backed developments.
Victorian ground conditions can include clay, basalt, rock, variable fill and mixed soil profiles. Our piling approach is selected around the geotechnical report, embedment requirements, racking system and tolerance requirements.
Key expertise:
- Driven and pre-drilled solar pile installation
- Piling solutions for clay, basalt and mixed ground conditions
- QA documentation and as-built records for EPC and engineering teams
South Australia
Mass Energy provides solar piling and ground-mount construction capability for South Australian solar projects, including commercial, industrial and regional renewable energy sites.
South Australian projects can require careful planning around dry ground conditions, hard layers, remote access and wind loading requirements. Our team can assist with piling method selection, installation, testing and ground-mount racking coordination.
Key expertise:
- Solar farm piling for regional and utility-scale sites
- Pre-drill and driven pile methods for hard or variable ground
- Racking alignment and civil coordination for solar construction packages
Western Australia
Mass Energy supports solar piling and ground-mounted solar construction across Western Australia for commercial, industrial, mining, infrastructure and renewable energy projects.
WA projects often involve remote delivery, difficult access, hard ground, sandy profiles and strict programme requirements. Our team can work with project stakeholders to manage piling, civil preparation, racking installation and QA handover.
Key expertise:
- Solar piling for remote and regional project environments
- Screw piles, driven piles and pre-drill systems based on site conditions
- Ground-mount racking support for commercial and industrial solar projects
Northern Territory
Mass Energy can support Northern Territory solar piling and ground-mount construction projects where specialist civil and renewable energy capability is required.
Projects in the NT often require planning around remote access, heat, logistics, ground variability, wet-season timing and large-scale site coordination. Mass Energy can assist with piling, racking and civil works planning for commercial, industrial and renewable energy projects.
Key expertise:
- Solar piling support for remote and regional sites
- Ground-mount racking coordination for large solar arrays
- Civil preparation, access and drainage planning
Australian Capital Territory
Mass Energy can support ground-mounted solar and piling projects in the ACT and surrounding regions, including commercial, government, infrastructure and regional renewable energy projects.
ACT projects often require careful coordination with engineers, consultants, councils and project stakeholders. Our team can support pile installation, racking alignment, QA documentation and civil works where required.
Key expertise:
- Commercial ground-mounted solar piling
- Racking installation support and alignment checks
- QA documentation for project handover
Solar Piling Methods
Driven steel piles
Best suited to large-scale solar farms where soil conditions allow direct driving. Fast installation, strong production rates and accurate alignment when installed with GPS-guided piling equipment.
Screw piles and helical piles
Used where uplift resistance, softer soils, sandy ground or reduced ground disturbance are important. Suitable for sites where concrete reduction and removability are project advantages.
Pre-drill and drive systems
Used where hard layers, refusal zones, shale, sandstone or compacted ground prevent direct driving. Holes are drilled first, then piles are installed to meet the required embedment and tolerance.
Rock drilling and backfill systems
Used for basalt, hard rock and difficult geological conditions. Drilling, backfill and pile installation are managed together to keep the piling programme moving.
Hybrid foundation systems
Used where ground conditions vary across the site and one piling method is not suitable for every array block.
Solar Piling & Civil Construction That Delivers Real Results
100+
Civil, piling, and renewable infrastructure projects delivered across Australia
10+
Specialist experience in solar piling, racking, and civil works
100%
Compliance, testing, and certification on every project
WE’RE LICENSED
ISO certified and CEC approved
Mass Energy only engages licensed and certified trades where required. Our fabrication and installation projects are delivered in accordance with Australian Standards and ISO-aligned quality assurance systems. We also partner with ISO 9001 & 14001 certified suppliers, ensuring that state and local government projects are delivered with the highest levels of safety and compliance.
Our suppliers
Our clients
Frequently asked questions
Do you design and manufacture solar piles, posts, and screw pile systems?
Yes. Mass Energy fabricates and supplies hot-dip galvanised steel piles, posts, and racking supports manufactured to AS/NZS 1163 and AS/NZS 4680 standards.
We can also provide pile design assistance and custom fabrication based on site-specific geotechnical data, ensuring correct load capacity and corrosion protection for long-term durability.
Can you work directly with EPCs, developers, and racking manufacturers?
Absolutely. We work hand-in-hand with EPC contractors, racking OEMs, and engineering consultants to align every stage of the project from design through to QA sign-off.
Our project managers coordinate with multiple stakeholders, ensuring racking tolerances, embedment depths, and construction sequencing are met exactly to specification.
How do you manage quality assurance on large-scale projects?
Every pile installation is verified under Mass Energy’s ISO 9001-aligned QA system.
We perform and document:
GPS tracking for every pile position
Embedment and torque testing (pre- and post-install)
Daily QA reports, lot sheets, and sign-off sheets
Independent verification of material certificates and weld compliance
Final as-built data and coordinate logs are provided to clients in CSV, PDF, or BIM-compatible formats, ready for handover to EPCs or asset owners.
Do you provide pre-drill and rock-drilling services?
Yes. Our piling teams operate dedicated pre-drill and rock-drill rigs capable of reaching depths of up to 6 metres through clay, basalt, or shale.
We adapt the drilling method based on soil type, refusal layers, and engineering drawings combining pre-drill and drive, stabilised sand, or concrete backfill systems to meet compliance.
Can solar piling be delivered alongside civil works?
Yes that’s one of our key advantages.
Mass Energy integrates piling, racking, concrete foundations, access roads, and drainage into a single delivery package.
This reduces interface issues, eliminates subcontractor delays, and ensures consistent QA documentation across all civil scopes.
How long does solar pile installation take?
Project timelines vary depending on soil type, pile quantity, and testing requirements.
Typically, a 2–5 MW ground-mounted solar farm can be completed within 3–5 weeks, including setup, testing, and demobilisation.
Our high-output piling rigs can install 400–700 piles per day per machine, ensuring timely delivery for even the largest EPC schedules.
What areas do your solar pile drivers service?
Mass Energy’s solar piling teams service NSW, QLD, VIC, SA, and WA. We have delivered screw pile and driven pile installations across Hunter Valley, mid north coast, Central West, Brisbane, and regional Queensland. Contact us for project-specific coverage.