Thiess Energy Services
Transcription
Thiess Energy Services
EXPERTS Network Services 3 ENERGY TECHNOLOGY SOLUTIONS TRANSMISSION INFRASTRUCTURE Changing consumer load patterns and increasing development in the resources sector are driving up peak demand loads, pushing ageing energy infrastructure around the country to nearcapacity. Today, energy infrastructure owners are evaluating how to best deliver a world-class energy supply that accommodates future demand at an affordable cost to the end user. to regional and remote communities, we are committed to working with regulated, industrial and mining clients to ensure sustainable energy services solutions. Thiess’ services business is a trusted partner to some of Australia’s largest energy providers. Flexible and scalable in our approach, we develop and implement client-specific, integrated solutions that help future-proof energy assets while keeping pace with the changing demands of regulators, industry and end-user customers. From city centres »» Appreciate the importance of managing We are a reliable and trusted partner because we: »» Execute construction and maintenance regimes based on detailed site assessment, stakeholder consultation, and planning and scheduling of resources, plant and equipment »» Retain a highly-skilled and mobile 600-strong workforce that can be deployed at short notice »» Fully accredited to the standards of AS/NZS 4801:2011 Occupational Health and Safety Management Systems risk to ensure safe, quality outcomes that go beyond compliance »» Use technologies that underpin the delivery of smart networks »» Invest in partnerships with world-leading original equipment manufacturers to drive innovation and performance. 4 network services Twenty-first century communities are dependent on their energy source and expect their utility provider to ensure continuity and quality of supply. As a national provider of electricity and gas distribution services, we understand and appreciate that end-user customer service and satisfaction are the ultimate measures of our performance . Gas Services Thiess’ services business has provided a range of gas construction services for distribution networks across Australia including APA Group, SP AusNet, Multinet Gas Distribution and Envestra. We are experienced in all facets of operations and maintenance activities including: Depending on the nature and location of the work, our civil and pit-building crews can draw on a range of installation techniques such as traditional open cut or directional drilling. Directional drilling is especially valuable in locations where surface level disturbance and traffic disruption need to be kept to a minimum. »» Constructing domestic We have in-house plant, equipment and personnel who offer specialist horizontal directional drilling and micro-tunnelling services for the relocation and maintenance of underground infrastructure assets across water, gas, electricity and telecommunications. »» Constructing new mains up to 200mm in steel and up to 180mm in polyethylene and industrial services and meter assemblies »» Providing mains renewal services that include upgrading gas mains from low and medium pressure to high pressure in both steel and polyethylene »» Project management and customer service management. (Right) Thiess’ services business has delivered a number of projects for APA Group across metropolitan and regional Victoria, including stages five and six at Rye on the Mornington Peninsula. 5 Overhead Electricity We offer a comprehensive range of maintenance and capital works services for overhead line distribution networks. Our linesmen work on live low voltage and high voltage lines up to 33kV, using glove and barrier techniques and 66kV using stick methods where required. In circumstances where our crews are required to work in de-energised environments, we hold the appropriate licences to carry out low voltage and high voltage switching and issue permits. Our capital works and maintenance services for clients such as Ergon Energy, Energex and Western Power include: »» Reconductoring, including replacement and upgrade to aerial bundled cable (ABC) »» Pole, cross arm and tie replacements »» Pole top switch maintenance and replacement »» Earthing, connections and joints maintenance on distribution network substations (415V–33kV) »» Transformer upgrades »» Recloser installations »» New feeder and overbuild construction (Left) As a Distribution Delivery Partner to Western Power since 2005, we undertake maintenance and capital works services throughout metropolitan Perth and the regional centres of Bunbury and Geraldton. »» Customer-funded works, ranging from new feeder lines for mine sites, to capacity upgrades for retail, industrial and commercial businesses. Underground Electricity Our specialist underground crews bring their expertise to the construction and installation of permanent and temporary underground electricity supply. Our cable layers and jointers ensure transformers and switchgear, cable hauling and jointing, and sheath and continuity testing, are installed to exacting standards and comply with all statutory and network owner requirements. We provide high and low voltage underground electricity supply projects from North Queensland to Victoria and Western Australia. We draw on our civil capabilities in directional drilling when required to accommodate road and rail crossings or minimise surface disturbance. During the construction of Brisbane’s $4.8 billion Airport Link Project, we undertook all of the temporary electrical works required to energise this project’s multiple, heavy equipment-intensive work sites. (Left) The Airport Link team relocated numerous overhead lines and underground electricity and gas services. In the three-and-a-half-year construction period, the team installed 53.6 kilometres of conduit, 10 kilometres of high voltage cable, 7.3 kilometres of low voltage cable and 75 pits. 6 TRANSMISSION infrastructure Thiess’ services business is strengthening its engineering and construction capability to deliver substations, transmission lines, underground cable projects and high voltage services. We bring the systems, engineering and construction capabilities of the broader Thiess group to these projects. Mining and Industrial High Voltage Services As one of Australia’s leading construction, mining and services contractors, the Thiess group has the expertise and experience to deliver integrated project solutions. Thiess’ services business provides the specialist brownfield civil, water and electricity infrastructure construction and maintenance services. On site we draw on a team of specialists across civil, structural, electrical installation and protection testing works. Our teams are highly mobile and experienced in working in challenging locations. They construct to precise specifications while managing schedules, logistics and quality assurance processes. They also have access to an extensive range of specialist plant including elevated platforms, cranes and specialist transmission lines stringing plant that complies with strict mine specifications. Our energy services for clients include: For major construction projects including lattice tower transmission lines, underground transmission cable projects and terminal/grid substations, we draw on the engineering, construction, tunnelling and project management expertise of the Thiess construction business. »» Transmission and sub- For high voltage operations and maintenance, we provide long-term management strategies, manage asset information, provide the works scheduling and deliver the field works under the Asset Management PAS-55 framework to achieve client reliability expectations. »» Relocations, retraction Our Asset Management System modules are designed with the flexibility to integrate with client practices and systems. »» Asset management of transmission lines and cables to new mining operations »» Transmission high voltage substation construction and upgrades and maintenance of mine high voltage lines, cables and substations »» Railway traction substations and infrastructure high voltage services high voltage networks. 7 (Below) AquaSure contracted Thiess Degrémont to design and construct the $3.5 billion Victorian Desalination Project. Part of the work involved the design and construction of two electrical substations to maintain a steady and reliable flow of power to the desalination plant, smoothing out any surges or drops in voltage. The team also built a third GIS 220/22 kV substation to power the desalination plant. Substations and Transmission Lines Delivering high voltage substations and transmission line projects requires multi-discipline capability and the organisational ability to assemble and project manage a team of designers, equipment suppliers, planners, field engineers, skilled construction and electrical workers, and linesmen. We team with specialist design partners to deliver underground cable, substation and transmission line projects at voltages up to 330kV. Our partners are selected on the basis of their niche skills and knowledge in particular sector areas. To ensure optimal results, we assign a design manager with construction experience to lead and challenge design concepts at the outset. Our team can work with clients under a traditional ‘free issue’ project material approach or offer alternative product supply and technology. We have key partnering arrangements in place with specific overseas manufacturers that give us access to quality transmission line structures, conductors and componentry, high voltage cables, substation transformers, switchgear and secondary systems. We leverage the engineering and construction capabilities of the Thiess group. 8 TECHNOLOGY SOLUTIONS Increasing electricity prices, the need for a reliable energy supply and the push for reduced greenhouse gas emissions are driving the commercial demand for smart services. This multi-layered approach to developing smart network solutions is delivering lower costs, a variety of delivery choices and a sustainable, lower carbon future . OUR Offer Pre-investment Phase Investment Phase Operating Phase »» Opportunity Study »» Pre-feasibility Study »» Feasibility Study »» Financial Modelling. »» Engineering Design »» Preparation of Specification »» Negotiations and Utility Contracts »» Tendering and Selection »» Regulatory and »» Commissioning and Environmental Approvals. Start-up »» Performance Testing »» Operation and Maintenance »» Expansion Innovation. 9 Cogeneration and Tri-Generation Plants Thiess’ services business has the expertise to deliver all aspects of the cogeneration and tri-generation project cycle. Specialising in plants ranging from 100– 9,000KW, we offer financial and energy analysis, planning, equipment selection, installation, commissioning, and operation and maintenance service agreements. Regardless of the method of engagement, we ensure our clients derive full operational benefits, including: »» Fuel energy efficiencies in the order of 80–90 per cent »» Less reliance on grid supply resulting in reduced peak energy demand Our expertise extends to setting up the complex contractual agreements required for the establishment and operation of these facilities. »» Reduced greenhouse gas emissions Our services range from consultancy through to a total solutions provider. »» Provisions for expansion to meet Smart Services Our smart services in this area include: Trialling technology, sharing expertise and overcoming obstacles to smart network technology is contributing to the delivery of a more efficient energy supply. Areas in which we are assisting regulated and non-regulated energy clients with smart network development include: »» Strategy and design »» Technologies and engineering services »» Field installation of technologies to facilitate smart network operations »» Intelligent network communication. We also have significant expertise in the development of network demand management strategies and their practical roll-out in the community. and a smaller carbon footprint »» Fit-for-purpose and competitively priced equipment future demand. »» Assisting with regulatory test measurement and compliance under the National Electricity Rules »» Assessing demand management potential with end-user customers in targeted demand areas »» Undertaking end-user customer consultation and management. As energy and communications networks converge, we are uniquely positioned to help clients: »» Develop solutions for data acquisition over power networks »» Leverage existing information technology and communications infrastructure »» Ultimately develop integrated utility models. 10 In Focus Mining region boost We constructed and energised a new 132kV tie line between the existing substation at Isaac Plains and the new substation at Broadlea in Central Queensland for Ergon Energy. Initially insulated at 66kV, the line is approximately 4.3 kilometres in length and supported by 35 pole structures varying in height from 12.5 to 38 metres. The scope of work also included installing new 132kV line entries into the Broadlea and the existing Moranbah substations; erecting new poles for the 55-metre landing spans at Broadlea substation for the Moorvale and Carborough 66kV feeders; and stringing about 14 kilometres of optical ground wire in an ‘underslung’ arrangement. At locations with inadequate clearance, the team installed the fibre optic connection underneath a Queensland Rail crossing using trenching and horizontal boring techniques. Proven gas capability Thiess’ services business entered the natural gas distribution sector in 2000 when we secured an operations and maintenance contract for the south and east areas of Melbourne with Multinet Gas Distribution. We were responsible for more than 8,500 kilometres of distribution pipe, 120 kilometres of transmission pipelines and more than 220 pressure regulators feeding more than 550,000 domestic, commercial and industrial customers. The contract services included first and emergency response, mains and services maintenance and repair, systems operations, cathodic protection, pipeline patrol and associated works to ensure the gas distribution network operated in a safe and reliable manner. Our business grew when we acquired Champ Constructions, a medium-sized gas construction contractor predominantly servicing the south and south eastern regions of Melbourne and the Mornington Peninsula. We currently provide mains and services construction, and renewal services, for the three Victorian networks owned by SP AusNet, Multinet Gas Distribution and Envestra. Well-established relationships with global energy equipment providers enable us to realise new value and minimise risk. 11 A Healthy Injection As part of the $756 million redevelopment project at Sydney’s Royal North Shore Hospital, Thiess’ construction and services businesses installed two 2MW cogeneration facilities to meet the base load energy demand of the new hospital, in addition to two 2MW diesel generators for emergency purposes. The heat recovered from the cogeneration facilities is being used to provide domestic hot water and heating for the hospital. Fully operational, Thiess’ services business is currently responsible for the operations and maintenance of the cogeneration facilities for a 28-year period. Thiess’ scope included: »» Feasibility studies during tender stage to validate the viability of the cogeneration facility »» Financial modelling to determine optimum plant size and pay back periods, and operations and maintenance costings »» Preparation of detailed specification »» Tendering and tender assessment »» Management of construction contracts. Ergon – Overhead Electricity Our electrical crews in Townsville, Mackay, Rockhampton and Emerald undertake operations and maintenance services, and minor capital works, for Ergon Energy on the distribution network throughout the northern and central regions of Queensland. We have a dedicated plant and equipment fleet performing Ergon Energy’s work, and offer scheduled and unscheduled maintenance services 24/7 on the utility’s overhead and underground distribution network infrastructure. Separate crews undertake transmission projects for the electricity provider and mining clients throughout the region. thiess.com SERVICES HEAD Office Parramatta Sydney South Melbourne Western Region New Zealand The Precinct 2, Level 1 Level 3, 88 Phillip Street Level 5, 26 College Street Level 4, 15-17 Park Street 503 Abernethy Road 69B Portage Road 10 Browning Street Parramatta NSW 2150 Sydney NSW 2000 Sth. Melbourne VIC 3205 Kewdale WA 6105 Otahuhu Auckland 1062 West End QLD 4101 Tel: (+61 2) 8892 5900 Tel: (+61 2) 9332 9444 Tel: (+61 3) 9684 3333 Tel: (+61 8) 9441 3000 Tel: (+64 9) 525 7000 Tel: (+61 7) 3169 8300 Fax: (+61 2) 8892 5901 Fax: (+61 2) 8669 9262 Fax: (+61 3) 9684 3344 Fax: (+61 8) 9353 6479 Fax: (+64 9) 525 7002 Published by Thiess Services Pty Ltd. 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