ELV Design, BOQ & Tender Support

Start with architectural drawings, a device layout, a BOQ or an initial requirement. We develop the agreed ELV design, equipment selection and procurement scope, with assumptions and open decisions clearly recorded.

BOM and BOQ review workflow for security equipment project supply and export packing

Design support / Procurement guide

From drawings to a coordinated ELV equipment package

NexPro-Link provides ELV requirements review, device-layout design, system planning, equipment selection and project supply within an agreed scope. A bill of quantities (BOQ) records the procurement quantities; a bill of materials (BOM) can describe the equipment and accessories that form an assembly or system. Both need a traceable design basis.

What you haveOur review and design workAgreed output
Architectural drawings or floor plansConfirm use, zones, coverage priorities, floor levels, room sizes and drawing revision.A proposed device layout, system architecture and a list of design assumptions.
Existing device layoutCheck each device role, mounting location, network route, power source and coverage task.A reviewed point schedule, configuration recommendations and open coordination items.
BOQ, BOM or tender scheduleMatch the exact requirement to models; check accessories, software, licenses, alternatives and exclusions.A line-by-line selection, compliance/deviation notes and a defined quotation scope.
An existing system to upgradeRecord model/version, condition, cable test records, available ports, power, licenses and the permitted work window.Retain, replace and add schedules, with compatibility checks and phased migration proposals.
Only an initial requirementUse the input checklist to establish the building type, project stage, systems and intended outcome.A preliminary scope and a focused request for the information needed to develop the design.

One supported attachment up to 3 MB, or a shared folder link for larger drawing sets. Tell us the current revision and whether the material is for preliminary planning, tender pricing or an approved procurement scope.

Reference design / ELV-REF-01 / Revision A

One reference connects the drawing, devices and BOQ.

This simplified small-office example explains document coordination. It is not a completed customer project, a coverage design, a construction drawing or a final quotation. The positions and quantities below belong only to the labelled example; actual models and ratings remain subject to project review.

  1. 01 / INPUTInput drawing

    ELV-REF-01: entrance, work area, meeting room and equipment room.

  2. 02 / POSITIONSDevice layout

    C-01, C-02, AP-01 and AP-02 carry the same IDs throughout.

  3. 03 / CONNECTIONSSystem architecture

    Four endpoint links connect to SW-01; the recorder uses a data connection.

  4. 04 / PROCUREMENTBOQ & scope

    Count tagged items, then resolve accessories, licenses, capacity and exclusions.

  5. 05 / RELEASEEquipment supply

    Release the agreed models and quantities against approved revisions and terms.

Device layout — schematic, not to scale

EntranceC-01 · IP camera
L-01 → SW-01
Work areaC-02 · IP camera
L-02 → SW-01
AP-01 · Wireless AP
L-03 → SW-01
Equipment roomRK-01 · SW-01 · NVR-01
UPS-01 · sizing to confirm
Meeting roomAP-02 · Wireless AP
L-04 → SW-01
Position symbols identify device roles only. Camera field of view, privacy constraints, wireless coverage and cable routing need the actual floor plan and site information.

Connection and power responsibilities

C-01 + C-02 + AP-01 + AP-02
Four proposed PoE endpoints
↓ L-01–L-04 · Ethernet data + compatible PoE
SW-01 · Access switch
Confirm port/PoE budget and network separation.
↓ Separate Ethernet data connections
NVR-01 · Recorder / Existing LAN or gateway
Recorder power is separate from its data link. Gateway and WAN scope need confirmation.
UPS-01 → Rack PDU → agreed critical equipment
Electrical branch, outlets, load and runtime are reviewed separately. No UPS rating is implied.
Arrows describe connection functions, not a certified electrical diagram. VLAN, IP, security policy, power and installation details are agreed with the responsible project teams.
System / IDZone / proposed roleQuantity basisAccessories, licenses & open decisions
CCTV
C-01 / C-02
Entrance / work area
2 IP camera positions
One tagged position per zone in ELV-REF-01Lens, image task, mounting bracket and device PoE demand require confirmation.
Wireless LAN
AP-01 / AP-02
Work area / meeting room
2 proposed AP positions
One illustrative position in each named roomRF coverage, client concurrency, wall materials and controller/license scope need design review.
Network
SW-01
Equipment room
1 proposed PoE access switch
Four PoE endpoints in this example, plus recorder and upstream connectionsChoose port count, per-port class, total power budget, uplink and growth allowance from selected devices.
Recording
NVR-01
Equipment room
1 proposed recorder
Receives the two example cameras over the networkCheck channels, incoming bandwidth, camera functions, retention and storage drive quantity.
Cabling
L-01 to L-04
Each endpoint to SW-01
4 permanent-link routes
One labelled copper route for each camera/APLengths are not measured; cable category, patch panel, outlets, patch cords and testing scope remain open.
Equipment room
RK-01 / UPS-01
Equipment room
Rack and protected-power scope to size
Space and critical-load review, not a preset ratingRack depth/U-space, PDU outlets, heat, electrical protection, UPS load and runtime require actual inputs.

Scope and responsibility

Agree the outputs before design work begins.

Requirements, positions and architecture

Document the building use, intended functions, assumptions and missing inputs. Agreed outputs may include a device layout, point schedule, network topology and system interface notes. Drawing ownership and approval responsibility are identified for the project.

Equipment and capacity planning

Prepare proposed models, configurations, port/PoE budgets, fiber and copper connection planning, and recording/storage assumptions. Server workload, useful capacity, redundancy, network throughput and software requirements are reviewed where applicable.

Procurement and staged delivery

Prepare a BOQ/BOM, accessories and license scope, alternative/deviation notes, technical data and a quotation. Upgrade projects can include retain/replace/add schedules and proposed supply or migration phases tied to the permitted work windows.

Site work, approvals and service terms

Site surveys, installation, local statutory approvals and final construction confirmation remain with the appointed qualified project parties unless explicitly agreed otherwise. Specialist electrical, fire, BMS or elevator interfaces need the responsible specialist. Design fees, support scope, warranty and delivery terms are confirmed for the assignment; global site installation or free design is not assumed.

What we handle

Ten BOQ and tender support services

A structured handoff from raw tender material to a reviewable, matched proposal — not a flat product list.

BOQ review

Line-by-line review of a bill of quantities against current catalog models and available options.

Tender specification review

Read the tender or specification to identify mandatory, preferred and equivalent clauses.

Model matching

Map each spec line to a matching model, series or alternative with the same core specifications.

Technical submittal

Prepare submittal material including datasheets, specifications and compliance notes.

Compliance matrix

Mark each requirement against the proposed model so compliance is clear and auditable.

Datasheet package

Collect model-level datasheets, dimensions and specifications for review or submission.

Alternative model comparison

Compare proposed and alternative models against cost and specification differences.

Deviation list

Flag deviations and proposed equivalents where a spec cannot be met exactly.

Multi-category quotation

Consolidate CCTV, entrance, display, UPS, rack, PDU and cabling lines into one quotation.

Packing and shipment schedule

Confirm carton, pallet, export terms and consolidated shipping for the selected scope.

Visual project reference

From mixed equipment scope to packing review

These visuals support the equipment-matching and delivery conversation without presenting a fabricated tender or customer order.

Mixed ELV project equipment package with security, entrance and power productsProduct reference

Multi-category equipment scope

Product-family reference for reviewing CCTV, entrance, power, rack and cabling lines in one BOQ.

View details
Conceptual project supply workflow with BOM review and export packingApplication reference

BOM-to-delivery workflow

Conceptual workflow reference showing that model matching and packing checks happen before shipment.

View details
Finished equipment cartons prepared at a source facilityDelivery reference

Packing verification reference

Source-facility packing reference for discussing model labels, accessories, carton marks and shipment schedules.

View details

Application scenes are visual references. Final models, quantities and interfaces follow the approved project information.

How it works

From tender material to matched proposal

A four-step exchange that keeps every clarification and deviation visible before hardware is selected.

1

Send your BOQ or tender reference

Share a BOQ, BOM, drawing, specification or equipment schedule in any common format.

2

We review lines against the catalog

Each line is checked against available models, series, alternates and compatibility.

3

We return clarifications and deviations

Missing information, spec gaps and proposed equivalents are listed for your decision.

4

We deliver a matched proposal

Receive a submittal package, compliance matrix and consolidated quotation for review.

Deliverables

What you receive

A submittal package that an integrator or contractor can forward to consultants and procurement teams.

Compliance matrix against the specification
Matched model and series references
Alternative and equivalent comparisons
Deviation list with reasons
Model-level datasheet package
Consolidated multi-category quotation
Packing and shipment schedule
Clarification list for missing inputs
FAQ

BOQ and tender support questions

Send BOQ, BOM, tender specification, drawing or equipment schedule as Excel, Word, PDF or image. Our team reads the structure and returns clarifications before matching.

Send your BOQ or tender reference

Share the equipment list or specification and we return a matched proposal with clarifications, deviations and a compliance matrix.

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