Denier know them as a people-oriented company. Family owned and operated since 1942, they put a great deal of care in the selection and training of each employee. Their partnership with the users is a trust that only bright, motivated, experienced individuals can guarantee.

Denney Electric Supply was founded in 1938 on simple principles: fast, friendly service for residential, industrial, and commercial contractors.

Denso is manufacture and assembly of heating, ventilation, and air-conditioning units and engine cooling modules.

DENT Instruments designs and manufactures data loggers and energy meters for today's energy professionals. Their products are often the first step in developing strong energy strategies, for maintaining peak operations, and for lowering operating costs.

DENWA Engineering (Pty) Limited was established for over 30 years and is a market leader in the Design, Manufacture and Supply of Electrical Switchgear, PLC Panels, Electrical Components and the Mydo Sonic Tamping Lock Plug.

Desay Battery’s business layout is mainly focused on the new energy lithium battery industry chain. The company’s subsidiary, Huizhou Desay Battery Co., Ltd., and its subsidiaries mainly specialize in small and medium-sized lithium batteries, integration of energy storage systems, and smart assembly. Hunan Desay Battery Co., Ltd. primarily specializes in energy storage cells and relevant peripheral businesses.

Desert Solar Power develops, finances, builds, operates, and maintains utility-scale solar energy projects, with a focus on the Mongolian market. Mongolia offers significant potential for energy generation from renewable sources. It faces an increasing energy demand that cannot be met by conventional energy sources alone.

Desert Technologies (DT) is a global platform for sustainable development including investment development & management and an engineering, procurement and construction platform for large-scale renewable energy projects.

DRI is a global provider of products and systems for energy recovery, Indoor Air Quality , fresh air treatment, evaporative cooling, green buildings, dehumidification and pollution control. DRI has always been a technology driven company and is known for its expertise as a solution provider.

Design Electric, Inc. is an electrical contractor serving the Central and Western Virginia area. As such, they provide electrical construction and maintenance services, primarily for commercial, institutional and industrial clients.

Design Switchboards and Distribution is a reputable electrical manufacturing company that serves regions all over Australia from a comprehensively equipped and locally staffed workshop based on the Gold Coast, Queensland.

Over the years, Desire Energy Solutions has successfully implemented various ESCO, Solar, IoT based IT and infrastructure projects in the field of public water sector under various central and state government initiatives, such as Jal Jeevan Mission, PM-Kusum, Panghat Yojna etc.

Detra Solar is an ISO-certified Solar & Storage design, engineering, and consulting firm. They work with EPCs, project developers and investors into solar energy globally.

DEUTZ has stood for pioneering spirit, passion and innovative power. From the time they first invented the internal combustion engine they‘ve been improving it day by day.

Devard's Air Conditioning & Heating, Plumbing and Electrical offers affordable, reliable, energy-efficient, commercial and residential plumbing, air conditioning, heating and air conditioning units for the Dallas - Ft. Worth area with their '100% customer satisfaction policy', which is their company motto and what has led to their success.

DCS has been certified as Siemens technology partner in Panels manufacturing with SIMOPRIME solution in medium voltage & SIVACON solution in low voltage as type test solutions according to IEEC.

Devidayal Solar Solutions focuses on design, development and sales of solutions in the distributed renewable energy (DRE) cold chain space. We believe in collaborating with different stakeholders and use of productive-use appliances like solar refrigerators to create and build livelihoods.

At Dexler Energy, they are redefining industrial solar investments. They help mid-sized businesses own solar land and generate power by delivering pre-approved, plug-and-play solar parks with 100% statutory compliance and a return on investment in under four years.

DGR Energies is located in the Centre-Val de Loire region. It specializes in climate engineering, electrical engineering, and renewable energy. - Heat pump - Air conditioning - Heating - Electricity - Photovoltaic.

DH Engineering Works is a sole‑proprietorship manufacturer & supplier founded in 2018, based in Udaipur, that makes electrical control panels, distribution boxes, meter panel boards, LT distribution boxes, mini feeder pillars, etc.

In the era of LED lighting, the company manufactures high quality eco-friendly LED Lamps & Luminaries and Solar Powered Lighting system which are ideal for domestic, commercial and industrial applications, both for indoor and outdoor applications.

The Plant is based on combined cycle gas turbine technology with heat recovery steam Generators (HRSG’s) and steam turbines. The plant is divided into two Power Blocks (1 & 2) by 4+4+1 and 3+3+1 (GT+HRSG+STG) configuration respectively. The plant is supplying electricity to Saudi Arabian Grid via 380KV switchyard.

Diamond Electric Mfg. Corporation is recognized as a globally renowned company in safe, reliable and cost competitive automotive electrical components.

Diamond Energy is an Australian-based renewable energy generation and electricity retail company. They own and operate renewable generators across regional Australia and they deliver new renewables to the grid.

DICABS is India’s largest and truly integrated power equipment manufacturer of power cables (HV, LV & EHV) & transmission towers. DICABS’ state-of-the-art laboratory pioneers new technologies in the sector that has led to innovations.

For over 55 years, DID Electrical has been dedicated to delivering, installing, and demonstrating the latest home appliances and technology solutions to their valued customers. As an official guaranteed Irish member, they are committed to supporting local jobs and communities in Ireland for many years to come.

Digilogic Systems delivers advanced Systems, Solutions, and Products across Defense and Aerospace sectors. Their experienced technical team specializes in developing Automatic Test Equipment, Simulators for systems spanning DC to 40GHz, and Data Acquisition & Control systems. As a Silver Alliance Partner of National Instruments (USA), we excel in system integration and algorithm development.

Diliigent Power has set up a coal based power plant in the state of Chhattisgarh, through an SPV DB Power Ltd. The Project has been successfully commissioned in 2015. Power generated from this project is being sold under the combination of long term and short term PPAs to state owned/private distribution companies and industrial consumers.

Diodes Incorporated is a renowned global manufacturer and supplier of high-quality semiconductor products to the world’s major companies in the automotive, industrial, computing, consumer electronics, and communications markets. Their broad range of application-specific solutions and solutions-focused sales, coupled with worldwide operations of 32 sites, includes engineering, testing, manufacturing, and customer service,

Direct Energy gives customers choice, simplicity, and innovation where energy, data, and technology meet. They make energy work harder for home and business customers across North America. They empower customers with simple solutions to track, understand, and control the electricity and natural gas they use.