EPC Design Retainers



Quick Intro about Service ( S2 )
EPC Design Retainer Services for Ongoing Project Support
Your Go-To Technical Partner for Reliable, Compliant, and Expandable Project Design
For managing several tenders, continuous site documentation, or last-minute design modifications, our EPC Design Retainer service provides project developers, consultants, and infrastructure companies with a flexible, monthly design assistance model. Our knowledgeable staff works as an extension of your technical department from concept to compliance, providing drawings, datasheets, BoQs, and documentation in accordance with changing project requirements.
- Monthly or Project-Based Design Support
- End-to-End Documentation Delivery
- Tender, Execution & As-Built Stages Covered
- Fast Turnarounds with Revision Flexibility
- Client-Branded & Editable Formats
- Built for Solar, MEP, and Infra Projects
Have Any Questions?
+91 82006 76107
Who Needs This Service ( S3 )
Who Need this Service
Perfect for groups looking for continuous, knowledgeable design and documentation assistance for EPC projects.

Solar EPC Businesses
How do several ground-mounted or rooftop projects get handled? Benefits of hiring full-time design engineers for humare design retainers include prompt delivery of SLDs, layouts, compliance papers, and tender packets. Isse aapka project execution by an internal team are focused and documentation is stress-free.

Utility & Infrastructure Contractors
Chahe CPWD ho, DISCOM tender ya electrification work humare retainers aapko electrical aur civil documents ke liye ek trustworthy back-end staff dete hain. Without any follow-ups, the project is completed in a professional, quick, and regulatory-compliant manner using GFC drawings, BOQs, and route planning papers.

Electrical and MEP Consultants
The focus should be on high-value client interactions and design strategies rather than drafting, formatting, and compliance-based paperwork. Professional touch ke saath aapki har file aligned hoti hai IS codes, L1 tender norms, aur customer expectations ke saath.

Independent Bid Advisors
Agar aap humari design retainer se apne services ko extend kar sakte hain jaise SLDs, datasheets, compliance checklists, and prepared BOQs instead of a solo tender consultant. If the documents are editable, branded, and ready to submit, then the clients' trust and the service value are not damaged.
Key Deliverables ( S4 )
The Benefits of Using Our EPC Design Retainer
Our monthly retainers are set up to provide reliable, superior results for a variety of assignments. We offer timely, code-aligned deliverables that decrease internal workload and speed up projects, whether you’re bidding, executing, or documenting.

Electrical layouts and SLDs
In accordance with IS/IEC standards, we create comprehensive Single Line Diagrams (SLDs), cable routing plans, conduit layouts, and earthing designs. To ensure seamless tender approvals and on-site implementation, each drawing is customized to the particular project type, whether it be large-scale utility plants, hybrid systems, rooftop solar, or ground-mounted systems.

Structural and Civil Drawings
Based on site-specific loads, wind zones, and elevation conditions, our team provides Good For Construction (GFC) drawings, foundation layouts, and rafter/mounting structure detailing. We guarantee structural integrity and adherence to execution procedures for open land, metallic sheds, and RCC roofing.

Datasheets & Compliance Documents
We generate equipment-specific datasheets (modules, inverters, cables, breakers, etc.), specification sheets, and pre-formatted compliance documents as per MNRE, SECI, DISCOM, CPWD, or L1 requirements. These documents support faster technical review and reduce back-and-forth with clients or departments.
The Software and Tools We Use
In order to guarantee technical accuracy, grid compliance, and precision in all power system studies, we use industry-standard licensed software. Real-time simulations, intricate fault analysis, and very reliable grid behavior forecasts are made possible by these instruments.
















Process Workflow (Timeline Style) ( S6 )
Our Engineering Process: From Idea to Adherence
Every solar civil engineering project at URJA is completed quickly, technically, and in line with regulations thanks to our methodical and open approach. EPC firms, rooftop installers, and tender applicants may maintain an advantage in execution with less rework or delay thanks to our optimized workflow.

Requirement mapping and onboarding
We are aware of your documentation requirements, support frequency, and project pipeline. We then finalize the deliverables, timelines, communication procedures, and retainer scope.

Intake of Project-Wise Documents
You send site information, tender documents, or basic inputs by email or our shared drive for every new site or tender. We make sure nothing is overlooked by using organized checklists and explanations.

Internal QA & Drafting
The necessary layouts, datasheets, or technical documents are produced by our staff. Before being transmitted, every file is subjected to an internal quality check for accuracy, formatting, and code compliance.

Assistance with Delivery and Revision
The final files are given within the allotted time frame, which is usually three to five days. Until you are completely happy, we also help with format modifications, consultant alignment, and revisions.
Case Study / Sample Output ( S7 )
Add Your Heading Text Here
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Lorem

Add Your Heading Text Here
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Add Your Heading Text Here
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Add Your Heading Text Here
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Add Your Heading Text Here
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Why ( Service Name ) Matters ( S8 )
Designed for Accuracy, Scale, and Speed Your On-Demand Design Partner
Our EPC Design Retainers are designed for dynamic businesses that manage several bids, projects, and deadlines. You receive a dependable remote workforce that consistently produces high-quality, editable, and compliance documentation on time, without having to deal with erratic freelancers or hire full-time designers. Our staff grows with your demands, whether it’s a single rooftop arrangement or a multi-megawatt utility project.
An Integrated Remote Team
Consider us your virtual design cell, connected with your process and brand, offering committed help without the expense, delay, and administrative burden of full-time staffing.
Cross-Sector Technical Proficiency
We comprehend the rules, regulations, and drawing standards particular to each industry, from solar and electrification to infra and MEP, which lowers revision and rejection rates.
Documents that are editable and ready for submission
All deliverables are sent in client-friendly forms, such as Word, Excel, PDF, and DWG, so they can be quickly updated, rebranded, or integrated with consultants without any format issues.
Quick turnaround and reliable quality
We put haste first without compromising accuracy. The method includes review rounds and finalization, and the majority of files are provided in 3–5 working days.
Multiple deliverables, one retainer
Streamline and scale technical layouts, BOQs, datasheets, compliance checklists, and tender paperwork all under a single monthly contract.
Workflow That Is Consultant-Friendly
We collaborate easily with your in-house staff or outside consultants, guaranteeing improved communication, fewer snags, and documentation that accurately represent your intentions.
FAQ Section ( S10 )
Add Your Heading Text Here
The retainer covers SLDs, electrical/civil layouts, GFC drawings, datasheets, BOQs, tender documentation, and compliance packs customized per your project vertical.
All deliverables are created by a multidisciplinary team of solar engineers, electrical drafters, civil experts, and technical writers with experience in government and private tenders.
We support solar EPCs, water infra projects, MEP contractors, government electrification bids, and industrial utility design needs.
Most outputs (drawings, packs, layouts) are shared within 3–5 working days, depending on scope and project complexity.
We follow MNRE, SECI, DISCOM, CPWD, and L1 guidelines, and our internal QC ensures each document is technically sound and submission-ready.
Yes. You’ll receive documents in editable formats like DWG, Word, Excel, and PDF, allowing easy branding and revisions.
Absolutely. Our retainer is designed to be scalable perfect for handling multiple tenders or execution projects running in parallel.
This is a remote design support service. However, we create documents based on your shared inputs, photos, and field survey data.
Yes, we coordinate directly with your engineers, consultants, or third-party partners to streamline documentation and reduce friction.
Typically, we operate on monthly retainers, but longer-term plans (quarterly, 6-month) offer better cost-efficiency and continuity.
We accommodate priority requests based on urgency. Shorter timelines may attract fast-track charges depending on the complexity.
Once you finalize your retainer plan, we onboard your team, gather ongoing project briefs, set up folders, and begin your first set of deliverables within 48 hours.
Benefits of Choosing URJA ( S10 )
Why EPCs, Infra Consultants, and Tender Professionals Nationwide Choose URJA as Their Partner
URJA is the preferred partner for high-stakes tender submissions because of our unparalleled combination of engineering knowledge, quick delivery, and compliance-ready documentation.

Documentation Driven by Precision
We engineer each document using relevant IS/NBC/IEC standards, tender-specific provisions, and actual site conditions rather than merely following templates. Our deliverables, whether an SLD, datasheet, or commercial abstract, are designed to precisely satisfy evaluation criteria, lowering the possibility of rejection or amendment requests.

Designed for Submissions That Are Time-sensitive
We understand that tender schedules are tight. Within 3 to 5 working days, you will receive completely organized, submission-ready bundles thanks to our internal SOP. Our staff is set up to provide even with last-minute adjustments or quick technical inputs without sacrificing accuracy, formatting, or quality.

Versatility in Multiple Sectors
We have experience with paperwork for a variety of industries, including water electrification projects, MEP contractors, solar EPCs, and infra utilities. We tailor each tender pack to meet the compliance requirements of the relevant department or authority because we are aware of the unique formats and technological requirements of each vertical.

Ongoing Assistance, Even After Delivery
After the handover, our work doesn't stop. Whether it's modifying file formats, revising specifications following vendor conversations, or coordinating drawings with updated site layouts, we actively support the tender clarification phase. Collaboration with your internal team, consultants, or client-side reviewers will go more smoothly with our

9. Client Testimonials
What Our Clients Say
Upload Resume Form ( S9 )
Are You Prepared to Reduce Your Technical Tasks?
Your behind-the-scenes technical staff can be URJA’s EPC Design Retainer service. Our professional documentation and layout help guarantee that you’re always one step ahead, whether you’re managing several projects, racing against tender deadlines, or growing your consultancy.
With a single, predictable monthly subscription, we provide accuracy, speed, and industry compliance for anything from comprehensive GFCs to submission-ready tender packs.