The highest level of executive support, business development that brings in new work, and a back office taken care of.

Support. Growth. Operations.

Executive SupportBusiness DevelopmentBack-Office OperationsIT SupportExecutive AssistanceProposals & BidsGrant ApplicationsBusiness PlansProfessional ServicesWeb DevelopmentHVAC & TradesNon-ProfitSoftware & TechAI Video ProductionExecutive SupportBusiness DevelopmentBack-Office OperationsIT SupportExecutive AssistanceProposals & BidsGrant ApplicationsBusiness PlansProfessional ServicesWeb DevelopmentHVAC & TradesNon-ProfitSoftware & TechAI Video Production

Organisations we've worked with.

Client names kept confidential.

  • Cultural MuseumExecutive Support
  • Marketing AgencyBusiness Development
  • Commercial ContractorWebsite
  • Youth Sports AcademyWebsite
  • Non-Profit FoundationWebsite

What We Do

Services

Executive support, business development, and the back office first — then the websites and technology behind them.

View all services

Track Record

Nexeiza in Numbers

We've supported businesses across trades, non-profits, sports, and professional services — and delivered on time, every time.

  • 10+Projects delivered
  • 15+Happy clients
  • 100%On-time delivery
  • < 24hrResponse time

Selected Work

Client names kept confidential.

Cultural Non-Profit · Museum

Executive Assistant & Chief of Staff

Executive-assistant and chief-of-staff support for the leadership of a cultural museum — keeping the executive’s calendar, communications, and priorities moving across the organisation.

  • Executive assistance
  • Chief of staff
  • Leadership support

Marketing Agency · Strategic Growth

Account Executive

Account-executive role for a strategic growth and marketing agency — developing new business, building client relationships, and managing accounts.

  • Business development
  • Account management
  • Client relationships

Commercial HVAC · Contractor

Executive Assistant, Back Office & Website

Executive-assistant support and back-office operations for an established commercial mechanical contractor — plus its marketing and project-portfolio site, showcasing large-scale commercial and government projects.

  • Executive assistance
  • Back office
  • Marketing website

Youth Sports · Academy

Programme & Registration Website

Programme and registration site for a youth basketball academy — covering its training curriculum, seasonal camp enrolment, and league results.

  • Programme pages
  • Camp enrolment
  • League results

Non-Profit · Foundation

Foundation Website

Web presence for a foundation improving the quality of life of marginalised communities through social and economic enterprise.

  • Non-profit website
  • Mission & programmes
  • Social enterprise

Executive support, business development, and back-office work — plus the websites and software behind them — each one scoped, delivered, and kept running.

Get Started

Industries Served

Trades & HVAC
Non-Profit
Sports & Athletics
Technology
Professional Services
Community & Faith

Featured Work

GroundPace

A complete construction management platform for every trade — project and field management, full accounting and invoicing, blueprint markup, and OSHA safety compliance in one system. Built, shipped, and running in production.

18+

Trades supported

40+

Built-in features

groundpace.com/dashboard

SPI

0.91

CPI

1.06

EAC

$238k

BCWP

74%

ItemStatusModuleValue
HVAC Ductwork — Level 3In ProgressMechanical88%
Mechanical Room EquipmentIn ProgressMechanical61%
Invoice #INV-2026-014SentBilling$24,750
Toolbox Talk — Fall ProtectionCompleteSafety7/7 signed

Replacing the five disconnected apps most contractors juggle — from the first blueprint to the final invoice, on any device.

View Project →
How We Work

From First Call to Done

A simple, accountable process — whether it's ongoing executive support or a one-off project.

  1. 01 · First call

    Discovery

    A call or brief review to align on goals, scope, and timeline. No assumptions, no guesswork.

  2. 02 · Before we start

    Plan

    We agree the scope, deliverables, and timeline in writing. You approve before any work begins.

  3. 03 · Throughout

    Deliver

    We do the work with regular updates throughout. You have a direct line to us at every stage.

  4. 04 · After delivery

    Support

    We hand over and walk you through it — and for websites and software, stay on call for the first 30 days after launch.

What Clients Say

Built on Trust

Client names withheld for confidentiality.

They just got it right.

“Nexeiza built our website from scratch and delivered exactly what we needed. Clean, fast, and professional. No back and forth — they just got it right.”
Rochelle, OwnerCommercial HVAC contracting companyServices provided: Executive assistant · Back office · Website

Built around how we operate.

“The team understood our workflow immediately and built a system that actually fits how we operate. Zero fluff, zero wasted time.”
Amara, Operations DirectorServices company

Exceeded what we scoped.

“Clear communication, on-time delivery, and the end result exceeded what we scoped. Would work with them again without hesitation.”
E., FounderNon-profit foundation
El-Hameed Adeiza Ogejah (David) — Founder, Nexeiza

Adeiza Ogejah (David)

Founder, Nexeiza

About

The Support & Tech Arm

Nexeiza is the business support and technology arm of the Adeiza Group. We give executives the highest level of support, drive business development, and take care of the back office — so leaders can focus on leading.

And when the business needs a website or the tools to run on, we build those too — properly, and kept running.

“When you work with Nexeiza, you get my direct attention on every project. I don't let things ship until they're right — because your results are my reputation, and that's the only principle I've built this on.”

— Adeiza Ogejah (David), Founder

10+Projects Delivered
6+Industries
24hrResponse SLA

What Drives Us

Core Values

01

Excellence

We don't cut corners. Every deliverable meets a standard we'd be proud to put our name on.

02

Diligence

We stay on it until it's done. Consistent effort, clear timelines, no dropped balls.

03

Integrity

We say what we mean and do what we say. No hidden agendas, no surprises.

Honest Positioning

Is Nexeiza right for you?

Nexeiza is a great fit if…

  • ✓You're an executive who needs high-level support you can rely on
  • ✓You want business development done for you — outreach, proposals, bids, and grants
  • ✓You want your back office taken care of without hiring in-house
  • ✓You want a partner who takes ownership — not someone you have to chase
  • ✓You need a website or software built properly, not just cheaply
  • ✓You value clear communication and measurable outcomes

We're probably not the right fit if…

  • ✕You're looking for the lowest possible price, not the best result
  • ✕You need something delivered in 24 hours with no planning or scoping
  • ✕You already have a dedicated in-house operations and tech team
  • ✕You want to micromanage every decision along the way

Common Questions

Frequently
asked

Can't find what you're looking for? We respond to every message within 24 hours.

Ask us directly

Our core is Executive Support (the highest level of support for executives), Business Development (prospecting and outreach, proposals and bids, grant applications, and business plans), and Back Office (admin, documentation, records, IT support, and day-to-day operations). We also build and maintain websites and the software your operations run on, and produce photorealistic AI video. If you're not sure where your need fits, just reach out — we'll point you in the right direction.

Every project is scoped individually because no two briefs are the same. We discuss your goals, timeline, and budget upfront, then give you a clear, fixed quote before any work begins. No surprises, no hidden fees.

Business documents (proposals, plans) typically take 5–10 business days. A standard website takes 2–4 weeks from brief to launch. More complex software projects are scoped case by case. We'll give you a realistic timeline at the start — and stick to it.

Yes — fully remote. All scoping, delivery, and communication happens digitally, so location is never a factor. We work with clients across multiple time zones without it affecting quality or turnaround.

We offer Maintenance & Support packages so your site stays fast, secure, and up to date. You can also come back to us for new features, redesigns, or anything else that comes up as your business grows.

Fill in the contact form below with a brief description of your project. We'll get back to you within 24 hours to discuss next steps.

Let's take it
off your plate.

Executive support, business development, back office and IT, a website, or AI video — tell us what you need and we'll get back to you within 24 hours.

Contact Us
  • Calendar & Inbox
  • Travel & Events
  • Prospecting
  • Proposals & Bids
  • Grant Applications
  • Records & Admin
  • IT Support
  • Websites
  • Software
  • AI Video

Send us a message

A few lines is plenty. Prefer to talk? Call +1 (314) 618-0338 or email contact@nexeiza.com.