Reliable, Service Delivery Driven, Goes beyond the call of duty
COST AND PROJECT MANAGEMENT CONSULTANTS
Experience behind
every decision.
Practical construction advice. Clear cost information. Direct involvement from the person you appoint.
Expertly Simple. Professionally Diligent.

Years of construction experience
Residential homes
Industrial factories
Insurance evaluations and restorations
PUBLIC INFORMATION / FOR INFORMED DECISIONS
Insights &
Practical Guidance.
Clear, practical notes for property owners, estate teams and anyone planning construction. A little understanding can make the whole process easier.
Explore all three guidesWhat shapes your
building costs?
Time, site overheads, changes and material prices. Understand what can move the budget.
Understand the costs 02 / PEOPLE & COMMUNICATIONWho speaks to
whom on site?
Follow an idea through the professional team to a written instruction, site work and cost records.
Meet the project team 03 / CONTRACTSYour construction
contract, explained.
Explore the main agreements, the work they suit and who administers the decisions.
Compare the agreementsSERVICE / TRUST / COMMITMENT
Service that
earns trust.
In a world transformed by technology, exceptional service and genuine client care still make the difference.
Selected excerpts from written professional references.Have we worked together?
Please share your experience. Choose anonymous or named publication, with private review first.
THE WORDS BEHIND THE RATINGS
Commitment. Care.
Recognised in practice.
Reviewed excerpts retain the original wording.
Identifying details are withheld where anonymous publication is requested.
I as company director have had the pleasure of using [our consultant] on a couple of high quantum insurance losses and [our consultant] has proven most capable and reliable.
We have found [our consultant] to be an asset to our greater contractor team and will continue to make use of his services.
ACCURATE IN COST ESTIMATION, WORKS LONG HOURS TO MEET CLIENT DEADLINES AND BEHAVES IN A PROFESSIONAL MANNER WHEN ADDRESSING CLIENTS
Ensuring that project frameworks are well defined prior to commencing to allow seamless construction processes & completion.
Diligent attention to projects to ensure satisfactory completion within prescribed budgets.
[Our consultant]'s accuracy in the workplace was of a very high-level including precision in cost estimation, attention to detail, and overall reliability in his calculations.
[Our consultant]'s work responsibilities were always a priority, and he often went above and beyond his required duties. This would include exceptional effort, innovation, problem-solving, or providing support beyond his standard responsibilities.
[Our consultant] had an intimate understanding of deliverables and deadlines and had an innate ability to manage his time effectively and meet project deadlines.
integrity and work ethic would be an asset to any Company or Project
If [our consultant] agreed on a Date to have the BOQ ready he will stick to this date no matter what.
[Our consultant] commitment on a project is exceptional especially when it come's to procurement of various subcontractors and materials. He will also ensure to consistently measure on site to keep the BOQ relevant and up to date as the project is on going.
[Our consultant] Is An Extremely Competant, Efficient & Knowledgable QS Always Willing To Go The Extra Mile.
[Our consultant] is a diligent, hardworking gentleman who will give his 120% to any task given to him and prides himself in accuracy and timeous completion of any project.
[Our consultant]'s work for [the company] has always been precise and well measured. We are yet to have any complications with regards to his accuracy, and we have no reason not to expect the same quality going forward.
We have never experienced anything less than full commitment from [our consultant] on the projects we have partnered on.
[Our consultant] has never missed a deadline. [Our consultant] has never missed a meeting or appointment. To add [our consultant] has never been late. Simply put he is unquestionably reliable in these regards.
Our industry requires partnerships of trust.
We look forward to continuing our partnership into the foreseeable future.
A message from our CEO
Behind every project is a family, a future and a responsibility.
At JMI Group, we understand that every project is personal. Behind every home, building, repair or investment are people working hard to provide for their families, protect what matters and create a secure future.
As a husband, father and business owner, I share that responsibility. I also understand that the pressures of a project can follow people home. An unexpected cost, an unanswered question or an unresolved problem can affect someone’s peace of mind and the time they share with their family.
When you entrust us with a project, you are placing your time, money and trust in our hands. That deserves personal attention, honest advice and a commitment to doing the work properly.
We believe even complex projects become more manageable when people work with people they can trust. Clear communication, practical experience and a willingness to work through challenges together make a real difference.
Sometimes that difference begins with something simple: returning a call, listening carefully, explaining a concern or following through on a promise. These actions help people feel supported and confident about what happens next.
I want our clients to feel comfortable asking questions and having open conversations with us. We aim to be professional in our work, approachable in our manner and dependable when the pressure is on.
Technology will continue to improve our tools and methods. Experience, personal responsibility and care for the people affected by our work will guide how we use them.
The right people make the process easier. The way they treat you makes a lasting difference.
My aim is for our clients to feel heard, informed and supported, with fewer worries to carry home.
Please tell us what you are working towards, and what matters most to you. We would welcome the opportunity to understand your project and the people behind it.
01 / WHO WE ARE
Practical support
for construction projects.

JMI Group provides cost and project management services for residential, industrial and reinstatement projects.
We support homeowners, property owners, contractors, professional teams and estate representatives with clear cost information and practical coordination throughout their projects. Each appointment defines the services, responsibilities and reporting arrangements.
Our approach draws on experience from both the consulting and contracting sides of construction. It connects budgets and procurement decisions with the requirements of the work on site, with direct professional involvement throughout the agreed appointment.
PROFESSIONAL INVOLVEMENT
Professional Affiliations
& Memberships.
Professional membership held by Jonathan Jacob, the consultant behind JMI Group.

ASAQS
Association of South African Quantity Surveyors
Jonathan Jacob
Associate Member
- Membership No.
- 64309443
- Member since
02 / OUR SERVICES
Clarity at each stage.
Support suited to your project,
within the agreed appointment.
01Quantity surveying
Budgets, cost plans, bills of quantities and measurements. Payment valuations, variation assessments and final cost reporting give you a clear basis for decisions.
From the first estimate to the final account.
02Procurement
We manage tender processes and compare quotations, checking scope and exclusions so that recommendations reflect what each price actually includes.
Clear comparisons before you commit.
03Project management and programming
Construction programmes and Gantt schedules set out the sequence of work. We coordinate progress, track outstanding decisions and help the team address issues as they arise.
A practical view of what happens next.
04Principal agency and contract administration
Where appointed, we administer the agreed contract, manage communications and maintain project records. The appointment defines our authority, reporting arrangements and responsibilities.
Instructions and records that support the work.
05Insurance and reinstatement
Damage reporting, loss quantification and remeasurement. We support repair and reinstatement valuations, together with building value at risk assessments.
Understanding the extent and cost of reinstatement.
03 / THE CONSTRUCTION PHASE
Where we fit
into your project.
Choose a stage to see how JMI can assist.
JMI INVOLVEMENT
Scope, budget and appointment advice
Clarify the required services, establish the budget and agree who is responsible for each part of the appointment.
Involvement depends on the agreed appointment and project requirements.
04 / EXPERIENCE
Grounded in actual work.
Residential construction, industrial buildings,
renovations and reinstatement.
Select a collection to view the photographs and their work labels.
Experience that informs the assessment.
Our service draws on experience across residential homes, industrial factories, warehouse construction, renovations and alterations. Insurance work includes damage reporting, restoration, claim valuations, remeasurement and investigations, alongside industrial shutdown valuations and construction dispute support.
CAREER EXPERIENCE / MONDI, RICHARDS BAY / 2020
Force majeure during annual shutdown works.
In 2020, Jonathan headed the force majeure procedure with a team at Hencon & Associates for Mondi’s annual shutdown works in Richards Bay. The works were already in progress when the COVID-19 disruption arose.
The assignment brought together transferable costs, cost engineering, valuations and adjudication of cost submissions. This experience informs JMI Group’s approach to cost assessments and contract records under exceptional project conditions.
- Transferable costs
- Cost engineering
- Valuations
- Cost adjudication
CAREER EXPERIENCE / PUBLIC SECTOR
Department of Public Works.
Approximately 6 months
Jonathan also gained approximately six months’ experience working with the Department of Public Works on contract works.
05 / CONTINUING DEVELOPMENT
Experience informed
by ongoing learning.
We keep our construction knowledge current through further part time studies and ongoing research into contractual and property matters, market rates and construction contracts. This informs how we assess scope, costs and the records supporting project decisions.
Digital tools and AI assist with organising research and comparing project information. Practical construction experience guides how we interpret and apply the results. We check the information against project records and site conditions, and remain responsible for our assessments and advice.
LET’S TALK ABOUT YOUR PROJECT
A clear starting point.
Homeowner, contractor, professional team or estate representative,
please contact JMI Group to discuss the support you need.
JMI Group - Jonathan Jacob
Owner and consultant
082 887 2988076 858 7565jonathan@jmigroup.netKwaZulu Natal, South Africa
